66612321

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 102326400

約数和(自身を除く): 35714079

約数列:

[1, 3, 9, 27, 37, 111, 131, 333, 393, 509, 999, 1179, 1527, 3537, 4581, 4847, 13743, 14541, 18833, 43623, 56499, 66679, 130869, 169497, 200037, 508491, 600111, 1800333, 2467123, 7401369, 22204107, 66612321]

約数ペア:

[(1, 66612321), (3, 22204107), (9, 7401369), (27, 2467123), (37, 1800333), (111, 600111), (131, 508491), (333, 200037), (393, 169497), (509, 130869), (999, 66679), (1179, 56499), (1527, 43623), (3537, 18833), (4581, 14541), (4847, 13743)]