66629997

素因数分解:

$3^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1327}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 110213376

約数和(自身を除く): 43583379

約数列:

[1, 3, 7, 9, 21, 63, 797, 1327, 2391, 3981, 5579, 7173, 9289, 11943, 16737, 27867, 50211, 83601, 1057619, 3172857, 7403333, 9518571, 22209999, 66629997]

約数ペア:

[(1, 66629997), (3, 22209999), (7, 9518571), (9, 7403333), (21, 3172857), (63, 1057619), (797, 83601), (1327, 50211), (2391, 27867), (3981, 16737), (5579, 11943), (7173, 9289)]