30887649

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29333}}^1$

素因数の和:29358

約数の個数: 20

約数和(自身を含む): 49691796

約数和(自身を除く): 18804147

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29333, 87999, 263997, 381329, 791991, 1143987, 2375973, 3431961, 10295883, 30887649]

約数ペア:

[(1, 30887649), (3, 10295883), (9, 3431961), (13, 2375973), (27, 1143987), (39, 791991), (81, 381329), (117, 263997), (351, 87999), (1053, 29333)]