31679631

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 48438000

約数和(自身を除く): 16758369

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 809, 2061, 2427, 4351, 7281, 13053, 15371, 39159, 46113, 138339, 185261, 555783, 1667349, 3519959, 10559877, 31679631]

約数ペア:

[(1, 31679631), (3, 10559877), (9, 3519959), (19, 1667349), (57, 555783), (171, 185261), (229, 138339), (687, 46113), (809, 39159), (2061, 15371), (2427, 13053), (4351, 7281)]