129995199

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{10771}}^1$

素因数の和:10932

約数の個数: 20

約数和(自身を含む): 195511800

約数和(自身を除く): 65516601

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 10771, 12069, 32313, 96939, 290817, 872451, 1604879, 4814637, 14443911, 43331733, 129995199]

約数ペア:

[(1, 129995199), (3, 43331733), (9, 14443911), (27, 4814637), (81, 1604879), (149, 872451), (447, 290817), (1341, 96939), (4023, 32313), (10771, 12069)]