401334561

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{106937}}^1$

素因数の和:107085

約数の個数: 16

約数和(自身を含む): 598852800

約数和(自身を除く): 197518239

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 106937, 320811, 962433, 2887299, 14864243, 44592729, 133778187, 401334561]

約数ペア:

[(1, 401334561), (3, 133778187), (9, 44592729), (27, 14864243), (139, 2887299), (417, 962433), (1251, 320811), (3753, 106937)]