289057209

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3413}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 456656640

約数和(自身を除く): 167599431

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 327, 763, 777, 2289, 3413, 4033, 10239, 12099, 23891, 28231, 71673, 84693, 126281, 372017, 378843, 883967, 1116051, 2604119, 2651901, 7812357, 13764629, 41293887, 96352403, 289057209]

約数ペア:

[(1, 289057209), (3, 96352403), (7, 41293887), (21, 13764629), (37, 7812357), (109, 2651901), (111, 2604119), (259, 1116051), (327, 883967), (763, 378843), (777, 372017), (2289, 126281), (3413, 84693), (4033, 71673), (10239, 28231), (12099, 23891)]