249950961

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{859}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 399728000

約数和(自身を除く): 149777039

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 829, 859, 2487, 2577, 7461, 7731, 10777, 11167, 22383, 23193, 32331, 33501, 96993, 100503, 290979, 301509, 712111, 2136333, 6408999, 9257443, 19226997, 27772329, 83316987, 249950961]

約数ペア:

[(1, 249950961), (3, 83316987), (9, 27772329), (13, 19226997), (27, 9257443), (39, 6408999), (117, 2136333), (351, 712111), (829, 301509), (859, 290979), (2487, 100503), (2577, 96993), (7461, 33501), (7731, 32331), (10777, 23193), (11167, 22383)]