90498411

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 138812480

約数和(自身を除く): 48314069

約数列:

[1, 3, 9, 27, 37, 111, 157, 333, 471, 577, 999, 1413, 1731, 4239, 5193, 5809, 15579, 17427, 21349, 52281, 64047, 90589, 156843, 192141, 271767, 576423, 815301, 2445903, 3351793, 10055379, 30166137, 90498411]

約数ペア:

[(1, 90498411), (3, 30166137), (9, 10055379), (27, 3351793), (37, 2445903), (111, 815301), (157, 576423), (333, 271767), (471, 192141), (577, 156843), (999, 90589), (1413, 64047), (1731, 52281), (4239, 21349), (5193, 17427), (5809, 15579)]