156978969003

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{24531797}}^1$

素因数の和:24531888

約数の個数: 20

約数和(自身を含む): 237467804640

約数和(自身を除く): 80488835637

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 24531797, 73595391, 220786173, 662358519, 1938011963, 1987075557, 5814035889, 17442107667, 52326323001, 156978969003]

約数ペア:

[(1, 156978969003), (3, 52326323001), (9, 17442107667), (27, 5814035889), (79, 1987075557), (81, 1938011963), (237, 662358519), (711, 220786173), (2133, 73595391), (6399, 24531797)]