11909937

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 20

約数和(自身を含む): 17326960

約数和(自身を除く): 5417023

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 1807, 2197, 5421, 6591, 23491, 28561, 70473, 85683, 305383, 916149, 3969979, 11909937]

約数ペア:

[(1, 11909937), (3, 3969979), (13, 916149), (39, 305383), (139, 85683), (169, 70473), (417, 28561), (507, 23491), (1807, 6591), (2197, 5421)]