81056749239

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{116833}}^1$

素因数の和:117487

約数の個数: 24

約数和(自身を含む): 118068701712

約数和(自身を除く): 37011952473

約数列:

[1, 3, 9, 157, 471, 491, 1413, 1473, 4419, 77087, 116833, 231261, 350499, 693783, 1051497, 18342781, 55028343, 57365003, 165085029, 172095009, 516285027, 9006305471, 27018916413, 81056749239]

約数ペア:

[(1, 81056749239), (3, 27018916413), (9, 9006305471), (157, 516285027), (471, 172095009), (491, 165085029), (1413, 57365003), (1473, 55028343), (4419, 18342781), (77087, 1051497), (116833, 693783), (231261, 350499)]