54384981

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 85493760

約数和(自身を除く): 31108779

約数列:

[1, 3, 7, 21, 43, 129, 229, 263, 301, 687, 789, 903, 1603, 1841, 4809, 5523, 9847, 11309, 29541, 33927, 60227, 68929, 79163, 180681, 206787, 237489, 421589, 1264767, 2589761, 7769283, 18128327, 54384981]

約数ペア:

[(1, 54384981), (3, 18128327), (7, 7769283), (21, 2589761), (43, 1264767), (129, 421589), (229, 237489), (263, 206787), (301, 180681), (687, 79163), (789, 68929), (903, 60227), (1603, 33927), (1841, 29541), (4809, 11309), (5523, 9847)]