261682473

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{39703}}^1$

素因数の和:39745

約数の個数: 16

約数和(自身を含む): 377982080

約数和(自身を除く): 116299607

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 39703, 119109, 516139, 1548417, 6709807, 20129421, 87227491, 261682473]

約数ペア:

[(1, 261682473), (3, 87227491), (13, 20129421), (39, 6709807), (169, 1548417), (507, 516139), (2197, 119109), (6591, 39703)]