30685263

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 48124416

約数和(自身を除く): 17439153

約数列:

[1, 3, 7, 21, 67, 113, 193, 201, 339, 469, 579, 791, 1351, 1407, 2373, 4053, 7571, 12931, 21809, 22713, 38793, 52997, 65427, 90517, 152663, 158991, 271551, 457989, 1461203, 4383609, 10228421, 30685263]

約数ペア:

[(1, 30685263), (3, 10228421), (7, 4383609), (21, 1461203), (67, 457989), (113, 271551), (193, 158991), (201, 152663), (339, 90517), (469, 65427), (579, 52997), (791, 38793), (1351, 22713), (1407, 21809), (2373, 12931), (4053, 7571)]