71885043

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 111774720

約数和(自身を除く): 39889677

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 999, 1269, 1531, 1739, 4593, 5217, 13779, 15651, 41337, 46953, 56647, 71957, 169941, 215871, 509823, 647613, 1529469, 1942839, 2662409, 7987227, 23961681, 71885043]

約数ペア:

[(1, 71885043), (3, 23961681), (9, 7987227), (27, 2662409), (37, 1942839), (47, 1529469), (111, 647613), (141, 509823), (333, 215871), (423, 169941), (999, 71957), (1269, 56647), (1531, 46953), (1739, 41337), (4593, 15651), (5217, 13779)]