355153953

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{90439}}^1$

素因数の和:90477

約数の個数: 32

約数和(自身を含む): 625121280

約数和(自身を除く): 269967327

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 90439, 271317, 633073, 994829, 1537463, 1899219, 2984487, 4612389, 6963803, 10762241, 16912093, 20891409, 32286723, 50736279, 118384651, 355153953]

約数ペア:

[(1, 355153953), (3, 118384651), (7, 50736279), (11, 32286723), (17, 20891409), (21, 16912093), (33, 10762241), (51, 6963803), (77, 4612389), (119, 2984487), (187, 1899219), (231, 1537463), (357, 994829), (561, 633073), (1309, 271317), (3927, 90439)]