68801967

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 111560064

約数和(自身を除く): 42758097

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 293, 351, 669, 879, 1053, 2007, 2637, 2899, 3809, 6021, 7911, 8697, 11427, 18063, 23733, 26091, 34281, 65339, 78273, 102843, 196017, 234819, 308529, 588051, 849407, 1764153, 2548221, 5292459, 7644663, 22933989, 68801967]

約数ペア:

[(1, 68801967), (3, 22933989), (9, 7644663), (13, 5292459), (27, 2548221), (39, 1764153), (81, 849407), (117, 588051), (223, 308529), (293, 234819), (351, 196017), (669, 102843), (879, 78273), (1053, 65339), (2007, 34281), (2637, 26091), (2899, 23733), (3809, 18063), (6021, 11427), (7911, 8697)]