27216189

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 30844611

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 27, 33, 39, 53, 57, 63, 77, 91, 99, 117, 133, 143, 159, 171, 189, 209, 231, 247, 273, 297, 351, 371, 399, 429, 477, 513, 583, 627, 689, 693, 741, 819, 1001, 1007, 1113, 1197, 1287, 1431, 1463, 1729, 1749, 1881, 2067, 2079, 2223, 2457, 2717, 3003, 3021, 3339, 3591, 3861, 4081, 4389, 4823, 5187, 5247, 5643, 6201, 6669, 7049, 7579, 8151, 9009, 9063, 10017, 11077, 12243, 13091, 13167, 14469, 15561, 15741, 18603, 19019, 21147, 22737, 24453, 27027, 27189, 33231, 36729, 39273, 39501, 43407, 46683, 53053, 57057, 63441, 68211, 73359, 77539, 91637, 99693, 110187, 117819, 130221, 144001, 159159, 171171, 190323, 204633, 232617, 274911, 299079, 353457, 432003, 477477, 513513, 697851, 824733, 1008007, 1296009, 1432431, 2093553, 2474199, 3024021, 3888027, 9072063, 27216189]

約数ペア:

[(1, 27216189), (3, 9072063), (7, 3888027), (9, 3024021), (11, 2474199), (13, 2093553), (19, 1432431), (21, 1296009), (27, 1008007), (33, 824733), (39, 697851), (53, 513513), (57, 477477), (63, 432003), (77, 353457), (91, 299079), (99, 274911), (117, 232617), (133, 204633), (143, 190323), (159, 171171), (171, 159159), (189, 144001), (209, 130221), (231, 117819), (247, 110187), (273, 99693), (297, 91637), (351, 77539), (371, 73359), (399, 68211), (429, 63441), (477, 57057), (513, 53053), (583, 46683), (627, 43407), (689, 39501), (693, 39273), (741, 36729), (819, 33231), (1001, 27189), (1007, 27027), (1113, 24453), (1197, 22737), (1287, 21147), (1431, 19019), (1463, 18603), (1729, 15741), (1749, 15561), (1881, 14469), (2067, 13167), (2079, 13091), (2223, 12243), (2457, 11077), (2717, 10017), (3003, 9063), (3021, 9009), (3339, 8151), (3591, 7579), (3861, 7049), (4081, 6669), (4389, 6201), (4823, 5643), (5187, 5247)]