68638941

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7727}}^1$

素因数の和:7790

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 50063139

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 7727, 8883, 23181, 54089, 69543, 162267, 208629, 363169, 486801, 1089507, 1460403, 2542183, 3268521, 7626549, 9805563, 22879647, 68638941]

約数ペア:

[(1, 68638941), (3, 22879647), (7, 9805563), (9, 7626549), (21, 3268521), (27, 2542183), (47, 1460403), (63, 1089507), (141, 486801), (189, 363169), (329, 208629), (423, 162267), (987, 69543), (1269, 54089), (2961, 23181), (7727, 8883)]