4449897

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 20

約数和(自身を含む): 6712596

約数和(自身を除く): 2262699

約数列:

[1, 3, 9, 27, 81, 137, 401, 411, 1203, 1233, 3609, 3699, 10827, 11097, 32481, 54937, 164811, 494433, 1483299, 4449897]

約数ペア:

[(1, 4449897), (3, 1483299), (9, 494433), (27, 164811), (81, 54937), (137, 32481), (401, 11097), (411, 10827), (1203, 3699), (1233, 3609)]