156620497833

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{8670791}}^1$

素因数の和:8671026

約数の個数: 20

約数和(自身を含む): 235013146368

約数和(自身を除く): 78392648535

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 8670791, 26012373, 78037119, 234111357, 702334071, 1933586393, 5800759179, 17402277537, 52206832611, 156620497833]

約数ペア:

[(1, 156620497833), (3, 52206832611), (9, 17402277537), (27, 5800759179), (81, 1933586393), (223, 702334071), (669, 234111357), (2007, 78037119), (6021, 26012373), (18063, 8670791)]