351993357

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{188939}}^1$

素因数の和:188974

約数の個数: 20

約数和(自身を含む): 548681760

約数和(自身を除く): 196688403

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 188939, 566817, 1700451, 4345597, 5101353, 13036791, 15304059, 39110373, 117331119, 351993357]

約数ペア:

[(1, 351993357), (3, 117331119), (9, 39110373), (23, 15304059), (27, 13036791), (69, 5101353), (81, 4345597), (207, 1700451), (621, 566817), (1863, 188939)]