679508919

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 56

約数和(自身を含む): 1064756880

約数和(自身を除く): 385247961

約数列:

[1, 3, 9, 27, 43, 53, 81, 129, 159, 243, 387, 409, 477, 729, 1161, 1227, 1431, 2279, 3483, 3681, 4293, 6837, 10449, 11043, 12879, 17587, 20511, 21677, 31347, 33129, 38637, 52761, 61533, 65031, 99387, 158283, 184599, 195093, 298161, 474849, 553797, 585279, 932111, 1424547, 1661391, 1755837, 2796333, 4273641, 5267511, 8388999, 12820923, 15802533, 25166997, 75500991, 226502973, 679508919]

約数ペア:

[(1, 679508919), (3, 226502973), (9, 75500991), (27, 25166997), (43, 15802533), (53, 12820923), (81, 8388999), (129, 5267511), (159, 4273641), (243, 2796333), (387, 1755837), (409, 1661391), (477, 1424547), (729, 932111), (1161, 585279), (1227, 553797), (1431, 474849), (2279, 298161), (3483, 195093), (3681, 184599), (4293, 158283), (6837, 99387), (10449, 65031), (11043, 61533), (12879, 52761), (17587, 38637), (20511, 33129), (21677, 31347)]