155872917

素因数分解:

$3^4\times {\mathrm{1153}}^1\times {\mathrm{1669}}^1$

素因数の和:2834

約数の個数: 20

約数和(自身を含む): 233188780

約数和(自身を除く): 77315863

約数列:

[1, 3, 9, 27, 81, 1153, 1669, 3459, 5007, 10377, 15021, 31131, 45063, 93393, 135189, 1924357, 5773071, 17319213, 51957639, 155872917]

約数ペア:

[(1, 155872917), (3, 51957639), (9, 17319213), (27, 5773071), (81, 1924357), (1153, 135189), (1669, 93393), (3459, 45063), (5007, 31131), (10377, 15021)]