54915189

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 85899264

約数和(自身を除く): 30984075

約数列:

[1, 3, 7, 21, 61, 163, 183, 263, 427, 489, 789, 1141, 1281, 1841, 3423, 5523, 9943, 16043, 29829, 42869, 48129, 69601, 112301, 128607, 208803, 300083, 336903, 900249, 2615009, 7845027, 18305063, 54915189]

約数ペア:

[(1, 54915189), (3, 18305063), (7, 7845027), (21, 2615009), (61, 900249), (163, 336903), (183, 300083), (263, 208803), (427, 128607), (489, 112301), (789, 69601), (1141, 48129), (1281, 42869), (1841, 29829), (3423, 16043), (5523, 9943)]