74847981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61909}}^1$

素因数の和:61956

約数の個数: 16

約数和(自身を含む): 110942720

約数和(自身を除く): 36094739

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 61909, 185727, 804817, 1919179, 2414451, 5757537, 24949327, 74847981]

約数ペア:

[(1, 74847981), (3, 24949327), (13, 5757537), (31, 2414451), (39, 1919179), (93, 804817), (403, 185727), (1209, 61909)]