169472007

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{3391}}^1$

素因数の和:4020

約数の個数: 20

約数和(自身を含む): 253646976

約数和(自身を除く): 84174969

約数列:

[1, 3, 9, 27, 81, 617, 1851, 3391, 5553, 10173, 16659, 30519, 49977, 91557, 274671, 2092247, 6276741, 18830223, 56490669, 169472007]

約数ペア:

[(1, 169472007), (3, 56490669), (9, 18830223), (27, 6276741), (81, 2092247), (617, 274671), (1851, 91557), (3391, 49977), (5553, 30519), (10173, 16659)]