7221208221

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{67261}}^1$

素因数の和:67497

約数の個数: 24

約数和(自身を含む): 10632776960

約数和(自身を除く): 3411568739

約数列:

[1, 3, 9, 79, 151, 237, 453, 711, 1359, 11929, 35787, 67261, 107361, 201783, 605349, 5313619, 10156411, 15940857, 30469233, 47822571, 91407699, 802356469, 2407069407, 7221208221]

約数ペア:

[(1, 7221208221), (3, 2407069407), (9, 802356469), (79, 91407699), (151, 47822571), (237, 30469233), (453, 15940857), (711, 10156411), (1359, 5313619), (11929, 605349), (35787, 201783), (67261, 107361)]