90388557

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4111}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 149676800

約数和(自身を除く): 59288243

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 4111, 7329, 12333, 21987, 28777, 36999, 86331, 258993, 1434739, 4304217, 10043173, 12912651, 30129519, 90388557]

約数ペア:

[(1, 90388557), (3, 30129519), (7, 12912651), (9, 10043173), (21, 4304217), (63, 1434739), (349, 258993), (1047, 86331), (2443, 36999), (3141, 28777), (4111, 21987), (7329, 12333)]