778869837

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{41269}}^1$

素因数の和:41514

約数の個数: 20

約数和(自身を含む): 1168518780

約数和(自身を除く): 389648943

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 18873, 41269, 123807, 371421, 1114263, 3342789, 9615677, 28847031, 86541093, 259623279, 778869837]

約数ペア:

[(1, 778869837), (3, 259623279), (9, 86541093), (27, 28847031), (81, 9615677), (233, 3342789), (699, 1114263), (2097, 371421), (6291, 123807), (18873, 41269)]