431344251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64679}}^1$

素因数の和:64720

約数の個数: 32

約数和(自身を含む): 724416000

約数和(自身を除く): 293071749

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 64679, 194037, 582111, 840827, 1228901, 1746333, 2522481, 3686703, 7567443, 11060109, 15975713, 22702329, 33180327, 47927139, 143781417, 431344251]

約数ペア:

[(1, 431344251), (3, 143781417), (9, 47927139), (13, 33180327), (19, 22702329), (27, 15975713), (39, 11060109), (57, 7567443), (117, 3686703), (171, 2522481), (247, 1746333), (351, 1228901), (513, 840827), (741, 582111), (2223, 194037), (6669, 64679)]