64915043571

素因数分解:

$3^7\times 7^1\times {\mathrm{4240319}}^1$

素因数の和:4240347

約数の個数: 32

約数和(自身を含む): 111265996800

約数和(自身を除く): 46350953229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 4240319, 12720957, 29682233, 38162871, 89046699, 114488613, 267140097, 343465839, 801420291, 1030397517, 2404260873, 3091192551, 7212782619, 9273577653, 21638347857, 64915043571]

約数ペア:

[(1, 64915043571), (3, 21638347857), (7, 9273577653), (9, 7212782619), (21, 3091192551), (27, 2404260873), (63, 1030397517), (81, 801420291), (189, 343465839), (243, 267140097), (567, 114488613), (729, 89046699), (1701, 38162871), (2187, 29682233), (5103, 12720957), (15309, 4240319)]