39642183

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 67653120

約数和(自身を除く): 28010937

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 1531, 2877, 3699, 4593, 8631, 10717, 13779, 25893, 32151, 41337, 96453, 209747, 289359, 629241, 1468229, 1887723, 4404687, 5663169, 13214061, 39642183]

約数ペア:

[(1, 39642183), (3, 13214061), (7, 5663169), (9, 4404687), (21, 1887723), (27, 1468229), (63, 629241), (137, 289359), (189, 209747), (411, 96453), (959, 41337), (1233, 32151), (1531, 25893), (2877, 13779), (3699, 10717), (4593, 8631)]