1640667033

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{11287}}^1$

素因数の和:11845

約数の個数: 24

約数和(自身を含む): 2451211776

約数和(自身を除く): 810544743

約数列:

[1, 3, 9, 31, 93, 279, 521, 1563, 4689, 11287, 16151, 33861, 48453, 101583, 145359, 349897, 1049691, 3149073, 5880527, 17641581, 52924743, 182296337, 546889011, 1640667033]

約数ペア:

[(1, 1640667033), (3, 546889011), (9, 182296337), (31, 52924743), (93, 17641581), (279, 5880527), (521, 3149073), (1563, 1049691), (4689, 349897), (11287, 145359), (16151, 101583), (33861, 48453)]