71646057

素因数分解:

$3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1327}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 118500096

約数和(自身を除く): 46854039

約数列:

[1, 3, 7, 9, 21, 63, 857, 1327, 2571, 3981, 5999, 7713, 9289, 11943, 17997, 27867, 53991, 83601, 1137239, 3411717, 7960673, 10235151, 23882019, 71646057]

約数ペア:

[(1, 71646057), (3, 23882019), (7, 10235151), (9, 7960673), (21, 3411717), (63, 1137239), (857, 83601), (1327, 53991), (2571, 27867), (3981, 17997), (5999, 11943), (7713, 9289)]