71220981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{58909}}^1$

素因数の和:58956

約数の個数: 16

約数和(自身を含む): 105566720

約数和(自身を除く): 34345739

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 58909, 176727, 765817, 1826179, 2297451, 5478537, 23740327, 71220981]

約数ペア:

[(1, 71220981), (3, 23740327), (13, 5478537), (31, 2297451), (39, 1826179), (93, 765817), (403, 176727), (1209, 58909)]