12209343

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 18278400

約数和(自身を除く): 6069057

約数列:

[1, 3, 19, 23, 57, 67, 69, 139, 201, 417, 437, 1273, 1311, 1541, 2641, 3197, 3819, 4623, 7923, 9313, 9591, 27939, 29279, 60743, 87837, 176947, 182229, 214199, 530841, 642597, 4069781, 12209343]

約数ペア:

[(1, 12209343), (3, 4069781), (19, 642597), (23, 530841), (57, 214199), (67, 182229), (69, 176947), (139, 87837), (201, 60743), (417, 29279), (437, 27939), (1273, 9591), (1311, 9313), (1541, 7923), (2641, 4623), (3197, 3819)]