66290421

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{5479}}^1$

素因数の和:5628

約数の個数: 16

約数和(自身を含む): 91625600

約数和(自身を除く): 25335179

約数列:

[1, 3, 37, 109, 111, 327, 4033, 5479, 12099, 16437, 202723, 597211, 608169, 1791633, 22096807, 66290421]

約数ペア:

[(1, 66290421), (3, 22096807), (37, 1791633), (109, 608169), (111, 597211), (327, 202723), (4033, 16437), (5479, 12099)]