68913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 24

約数和(自身を含む): 116480

約数和(自身を除く): 47567

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1209, 1767, 2223, 3627, 5301, 7657, 22971, 68913]

約数ペア:

[(1, 68913), (3, 22971), (9, 7657), (13, 5301), (19, 3627), (31, 2223), (39, 1767), (57, 1209), (93, 741), (117, 589), (171, 403), (247, 279)]