2571426

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 6971328

約数和(自身を除く): 4399902

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 37, 39, 54, 66, 74, 78, 81, 99, 111, 117, 143, 162, 198, 222, 234, 243, 286, 297, 333, 351, 407, 429, 481, 486, 594, 666, 702, 814, 858, 891, 962, 999, 1053, 1221, 1287, 1443, 1782, 1998, 2106, 2442, 2574, 2673, 2886, 2997, 3159, 3663, 3861, 4329, 5291, 5346, 5994, 6318, 7326, 7722, 8658, 8991, 10582, 10989, 11583, 12987, 15873, 17982, 21978, 23166, 25974, 31746, 32967, 34749, 38961, 47619, 65934, 69498, 77922, 95238, 98901, 116883, 142857, 197802, 233766, 285714, 428571, 857142, 1285713, 2571426]

約数ペア:

[(1, 2571426), (2, 1285713), (3, 857142), (6, 428571), (9, 285714), (11, 233766), (13, 197802), (18, 142857), (22, 116883), (26, 98901), (27, 95238), (33, 77922), (37, 69498), (39, 65934), (54, 47619), (66, 38961), (74, 34749), (78, 32967), (81, 31746), (99, 25974), (111, 23166), (117, 21978), (143, 17982), (162, 15873), (198, 12987), (222, 11583), (234, 10989), (243, 10582), (286, 8991), (297, 8658), (333, 7722), (351, 7326), (407, 6318), (429, 5994), (481, 5346), (486, 5291), (594, 4329), (666, 3861), (702, 3663), (814, 3159), (858, 2997), (891, 2886), (962, 2673), (999, 2574), (1053, 2442), (1221, 2106), (1287, 1998), (1443, 1782)]