81335103

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 116508672

約数和(自身を除く): 35173569

約数列:

[1, 3, 31, 41, 83, 93, 123, 249, 257, 771, 1271, 2573, 3403, 3813, 7719, 7967, 10209, 10537, 21331, 23901, 31611, 63993, 105493, 316479, 326647, 661261, 874571, 979941, 1983783, 2623713, 27111701, 81335103]

約数ペア:

[(1, 81335103), (3, 27111701), (31, 2623713), (41, 1983783), (83, 979941), (93, 874571), (123, 661261), (249, 326647), (257, 316479), (771, 105493), (1271, 63993), (2573, 31611), (3403, 23901), (3813, 21331), (7719, 10537), (7967, 10209)]