201681261

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 296726976

約数和(自身を除く): 95045715

約数列:

[1, 3, 9, 73, 219, 251, 657, 753, 1223, 2259, 3669, 11007, 18323, 54969, 89279, 164907, 267837, 306973, 803511, 920919, 2762757, 22409029, 67227087, 201681261]

約数ペア:

[(1, 201681261), (3, 67227087), (9, 22409029), (73, 2762757), (219, 920919), (251, 803511), (657, 306973), (753, 267837), (1223, 164907), (2259, 89279), (3669, 54969), (11007, 18323)]