7351317

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 20

約数和(自身を含む): 11221056

約数和(自身を除く): 3869739

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1931, 3807, 5793, 17379, 52137, 90757, 156411, 272271, 816813, 2450439, 7351317]

約数ペア:

[(1, 7351317), (3, 2450439), (9, 816813), (27, 272271), (47, 156411), (81, 90757), (141, 52137), (423, 17379), (1269, 5793), (1931, 3807)]