661036761

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317959}}^1$

素因数の和:317986

約数の個数: 32

約数和(自身を含む): 1220966400

約数和(自身を除く): 559929639

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 317959, 953877, 2225713, 2861631, 3497549, 6677139, 8584893, 10492647, 20031417, 24482843, 31477941, 60094251, 73448529, 94433823, 220345587, 661036761]

約数ペア:

[(1, 661036761), (3, 220345587), (7, 94433823), (9, 73448529), (11, 60094251), (21, 31477941), (27, 24482843), (33, 20031417), (63, 10492647), (77, 8584893), (99, 6677139), (189, 3497549), (231, 2861631), (297, 2225713), (693, 953877), (2079, 317959)]