318897

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 20

約数和(自身を含む): 495616

約数和(自身を除く): 176719

約数列:

[1, 3, 9, 27, 31, 81, 93, 127, 279, 381, 837, 1143, 2511, 3429, 3937, 10287, 11811, 35433, 106299, 318897]

約数ペア:

[(1, 318897), (3, 106299), (9, 35433), (27, 11811), (31, 10287), (81, 3937), (93, 3429), (127, 2511), (279, 1143), (381, 837)]