64403829

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 111180608

約数和(自身を除く): 46776779

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 291, 567, 679, 873, 1171, 2037, 2619, 3513, 6111, 7857, 8197, 10539, 18333, 24591, 31617, 54999, 73773, 94851, 113587, 221319, 340761, 663957, 795109, 1022283, 2385327, 3066849, 7155981, 9200547, 21467943, 64403829]

約数ペア:

[(1, 64403829), (3, 21467943), (7, 9200547), (9, 7155981), (21, 3066849), (27, 2385327), (63, 1022283), (81, 795109), (97, 663957), (189, 340761), (291, 221319), (567, 113587), (679, 94851), (873, 73773), (1171, 54999), (2037, 31617), (2619, 24591), (3513, 18333), (6111, 10539), (7857, 8197)]