31758699

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 19850901

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 1399, 3243, 4197, 7567, 9793, 22701, 29379, 32177, 65753, 96531, 197259, 225239, 460271, 675717, 1380813, 1512319, 4536957, 10586233, 31758699]

約数ペア:

[(1, 31758699), (3, 10586233), (7, 4536957), (21, 1512319), (23, 1380813), (47, 675717), (69, 460271), (141, 225239), (161, 197259), (329, 96531), (483, 65753), (987, 32177), (1081, 29379), (1399, 22701), (3243, 9793), (4197, 7567)]