70720317

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{17579}}^1$

素因数の和:17737

約数の個数: 16

約数和(自身を含む): 105480000

約数和(自身を除く): 34759683

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 17579, 52737, 158211, 474633, 2619271, 7857813, 23573439, 70720317]

約数ペア:

[(1, 70720317), (3, 23573439), (9, 7857813), (27, 2619271), (149, 474633), (447, 158211), (1341, 52737), (4023, 17579)]