26476209

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 39073320

約数和(自身を除く): 12597111

約数列:

[1, 3, 9, 109, 137, 197, 327, 411, 591, 981, 1233, 1773, 14933, 21473, 26989, 44799, 64419, 80967, 134397, 193257, 242901, 2941801, 8825403, 26476209]

約数ペア:

[(1, 26476209), (3, 8825403), (9, 2941801), (109, 242901), (137, 193257), (197, 134397), (327, 80967), (411, 64419), (591, 44799), (981, 26989), (1233, 21473), (1773, 14933)]