288278919

素因数分解:

$3^5\times {\mathrm{929}}^1\times {\mathrm{1277}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 432628560

約数和(自身を除く): 144349641

約数列:

[1, 3, 9, 27, 81, 243, 929, 1277, 2787, 3831, 8361, 11493, 25083, 34479, 75249, 103437, 225747, 310311, 1186333, 3558999, 10676997, 32030991, 96092973, 288278919]

約数ペア:

[(1, 288278919), (3, 96092973), (9, 32030991), (27, 10676997), (81, 3558999), (243, 1186333), (929, 310311), (1277, 225747), (2787, 103437), (3831, 75249), (8361, 34479), (11493, 25083)]