291208977

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{610501}}^1$

素因数の和:610560

約数の個数: 12

約数和(自身を含む): 428572404

約数和(自身を除く): 137363427

約数列:

[1, 3, 9, 53, 159, 477, 610501, 1831503, 5494509, 32356553, 97069659, 291208977]

約数ペア:

[(1, 291208977), (3, 97069659), (9, 32356553), (53, 5494509), (159, 1831503), (477, 610501)]