71793279

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 106024464

約数和(自身を除く): 34231185

約数列:

[1, 3, 9, 61, 183, 251, 521, 549, 753, 1563, 2259, 4689, 15311, 31781, 45933, 95343, 130771, 137799, 286029, 392313, 1176939, 7977031, 23931093, 71793279]

約数ペア:

[(1, 71793279), (3, 23931093), (9, 7977031), (61, 1176939), (183, 392313), (251, 286029), (521, 137799), (549, 130771), (753, 95343), (1563, 45933), (2259, 31781), (4689, 15311)]