7138988721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{309007}}^1$

素因数の和:309181

約数の個数: 24

約数和(自身を含む): 10990796544

約数和(自身を除く): 3851807823

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 1359, 2567, 7701, 23103, 309007, 927021, 2781063, 5253119, 15759357, 46660057, 47278071, 139980171, 419940513, 793220969, 2379662907, 7138988721]

約数ペア:

[(1, 7138988721), (3, 2379662907), (9, 793220969), (17, 419940513), (51, 139980171), (151, 47278071), (153, 46660057), (453, 15759357), (1359, 5253119), (2567, 2781063), (7701, 927021), (23103, 309007)]