67294647

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22727}}^1$

素因数の和:22787

約数の個数: 24

約数和(自身を含む): 113458176

約数和(自身を除く): 46163529

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 22727, 68181, 159089, 204543, 477267, 1068169, 1431801, 3204507, 7477183, 9613521, 22431549, 67294647]

約数ペア:

[(1, 67294647), (3, 22431549), (7, 9613521), (9, 7477183), (21, 3204507), (47, 1431801), (63, 1068169), (141, 477267), (329, 204543), (423, 159089), (987, 68181), (2961, 22727)]