1387756854

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 3482818560

約数和(自身を除く): 2095061706

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 99, 111, 198, 222, 233, 271, 297, 333, 407, 466, 542, 594, 666, 699, 813, 814, 999, 1221, 1398, 1626, 1998, 2097, 2439, 2442, 2563, 2981, 3663, 4194, 4878, 5126, 5962, 6291, 7317, 7326, 7689, 8621, 8943, 10027, 10989, 12582, 14634, 15378, 17242, 17886, 20054, 21978, 23067, 25863, 26829, 30081, 46134, 51726, 53658, 60162, 63143, 69201, 77589, 80487, 90243, 94831, 110297, 126286, 138402, 155178, 160974, 180486, 189429, 189662, 220594, 232767, 270729, 284493, 330891, 378858, 465534, 541458, 568287, 568986, 661782, 694573, 853479, 992673, 1136574, 1389146, 1704861, 1706958, 1985346, 2083719, 2336291, 2560437, 2978019, 3409722, 4167438, 4672582, 5120874, 5956038, 6251157, 7008873, 12502314, 14017746, 18753471, 21026619, 25699201, 37506942, 42053238, 51398402, 63079857, 77097603, 126159714, 154195206, 231292809, 462585618, 693878427, 1387756854]

約数ペア:

[(1, 1387756854), (2, 693878427), (3, 462585618), (6, 231292809), (9, 154195206), (11, 126159714), (18, 77097603), (22, 63079857), (27, 51398402), (33, 42053238), (37, 37506942), (54, 25699201), (66, 21026619), (74, 18753471), (99, 14017746), (111, 12502314), (198, 7008873), (222, 6251157), (233, 5956038), (271, 5120874), (297, 4672582), (333, 4167438), (407, 3409722), (466, 2978019), (542, 2560437), (594, 2336291), (666, 2083719), (699, 1985346), (813, 1706958), (814, 1704861), (999, 1389146), (1221, 1136574), (1398, 992673), (1626, 853479), (1998, 694573), (2097, 661782), (2439, 568986), (2442, 568287), (2563, 541458), (2981, 465534), (3663, 378858), (4194, 330891), (4878, 284493), (5126, 270729), (5962, 232767), (6291, 220594), (7317, 189662), (7326, 189429), (7689, 180486), (8621, 160974), (8943, 155178), (10027, 138402), (10989, 126286), (12582, 110297), (14634, 94831), (15378, 90243), (17242, 80487), (17886, 77589), (20054, 69201), (21978, 63143), (23067, 60162), (25863, 53658), (26829, 51726), (30081, 46134)]