87757587

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 140402592

約数和(自身を除く): 52645005

約数列:

[1, 3, 9, 17, 27, 51, 81, 101, 153, 303, 459, 631, 909, 1377, 1717, 1893, 2727, 5151, 5679, 8181, 10727, 15453, 17037, 32181, 46359, 51111, 63731, 96543, 139077, 191193, 289629, 573579, 868887, 1083427, 1720737, 3250281, 5162211, 9750843, 29252529, 87757587]

約数ペア:

[(1, 87757587), (3, 29252529), (9, 9750843), (17, 5162211), (27, 3250281), (51, 1720737), (81, 1083427), (101, 868887), (153, 573579), (303, 289629), (459, 191193), (631, 139077), (909, 96543), (1377, 63731), (1717, 51111), (1893, 46359), (2727, 32181), (5151, 17037), (5679, 15453), (8181, 10727)]