201542859

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139091}}^1$

素因数の和:139127

約数の個数: 24

約数和(自身を含む): 347173632

約数和(自身を除く): 145630773

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 139091, 417273, 973637, 1251819, 2920911, 3199093, 8762733, 9597279, 22393651, 28791837, 67180953, 201542859]

約数ペア:

[(1, 201542859), (3, 67180953), (7, 28791837), (9, 22393651), (21, 9597279), (23, 8762733), (63, 3199093), (69, 2920911), (161, 1251819), (207, 973637), (483, 417273), (1449, 139091)]