80551149

素因数分解:

$3^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 128263392

約数和(自身を除く): 47712243

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 211, 343, 371, 633, 1029, 1113, 1477, 2401, 2597, 4431, 7203, 7791, 10339, 11183, 18179, 31017, 33549, 54537, 72373, 78281, 127253, 217119, 234843, 381759, 506611, 547967, 1519833, 1643901, 3835769, 11507307, 26850383, 80551149]

約数ペア:

[(1, 80551149), (3, 26850383), (7, 11507307), (21, 3835769), (49, 1643901), (53, 1519833), (147, 547967), (159, 506611), (211, 381759), (343, 234843), (371, 217119), (633, 127253), (1029, 78281), (1113, 72373), (1477, 54537), (2401, 33549), (2597, 31017), (4431, 18179), (7203, 11183), (7791, 10339)]