61659

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 24

約数和(自身を含む): 104832

約数和(自身を除く): 43173

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 1209, 1581, 1989, 3627, 4743, 6851, 20553, 61659]

約数ペア:

[(1, 61659), (3, 20553), (9, 6851), (13, 4743), (17, 3627), (31, 1989), (39, 1581), (51, 1209), (93, 663), (117, 527), (153, 403), (221, 279)]