9917427

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 14803968

約数和(自身を除く): 4886541

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 631, 1209, 1893, 5239, 8203, 15717, 19561, 24609, 58683, 106639, 254293, 319917, 762879, 3305809, 9917427]

約数ペア:

[(1, 9917427), (3, 3305809), (13, 762879), (31, 319917), (39, 254293), (93, 106639), (169, 58683), (403, 24609), (507, 19561), (631, 15717), (1209, 8203), (1893, 5239)]