81587403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1453}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 125206848

約数和(自身を除く): 43619445

約数列:

[1, 3, 9, 17, 51, 153, 367, 1101, 1453, 3303, 4359, 6239, 13077, 18717, 24701, 56151, 74103, 222309, 533251, 1599753, 4799259, 9065267, 27195801, 81587403]

約数ペア:

[(1, 81587403), (3, 27195801), (9, 9065267), (17, 4799259), (51, 1599753), (153, 533251), (367, 222309), (1101, 74103), (1453, 56151), (3303, 24701), (4359, 18717), (6239, 13077)]