1981445814

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1864

約数の個数: 96

約数和(自身を含む): 4693538304

約数和(自身を除く): 2712092490

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 103, 138, 162, 206, 207, 243, 309, 414, 486, 618, 621, 927, 1242, 1721, 1854, 1863, 2369, 2781, 3442, 3726, 4738, 5163, 5562, 5589, 7107, 8343, 10326, 11178, 14214, 15489, 16686, 21321, 25029, 30978, 39583, 42642, 46467, 50058, 63963, 79166, 92934, 118749, 127926, 139401, 177263, 191889, 237498, 278802, 354526, 356247, 383778, 418203, 531789, 575667, 712494, 836406, 1063578, 1068741, 1151334, 1595367, 2137482, 3190734, 3206223, 4077049, 4786101, 6412446, 8154098, 9572202, 9618669, 12231147, 14358303, 19237338, 24462294, 28716606, 36693441, 43074909, 73386882, 86149818, 110080323, 220160646, 330240969, 660481938, 990722907, 1981445814]

約数ペア:

[(1, 1981445814), (2, 990722907), (3, 660481938), (6, 330240969), (9, 220160646), (18, 110080323), (23, 86149818), (27, 73386882), (46, 43074909), (54, 36693441), (69, 28716606), (81, 24462294), (103, 19237338), (138, 14358303), (162, 12231147), (206, 9618669), (207, 9572202), (243, 8154098), (309, 6412446), (414, 4786101), (486, 4077049), (618, 3206223), (621, 3190734), (927, 2137482), (1242, 1595367), (1721, 1151334), (1854, 1068741), (1863, 1063578), (2369, 836406), (2781, 712494), (3442, 575667), (3726, 531789), (4738, 418203), (5163, 383778), (5562, 356247), (5589, 354526), (7107, 278802), (8343, 237498), (10326, 191889), (11178, 177263), (14214, 139401), (15489, 127926), (16686, 118749), (21321, 92934), (25029, 79166), (30978, 63963), (39583, 50058), (42642, 46467)]