380078721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{13103}}^1$

素因数の和:13413

約数の個数: 24

約数和(自身を含む): 601001856

約数和(自身を除く): 220923135

約数列:

[1, 3, 9, 11, 33, 99, 293, 879, 2637, 3223, 9669, 13103, 29007, 39309, 117927, 144133, 432399, 1297197, 3839179, 11517537, 34552611, 42230969, 126692907, 380078721]

約数ペア:

[(1, 380078721), (3, 126692907), (9, 42230969), (11, 34552611), (33, 11517537), (99, 3839179), (293, 1297197), (879, 432399), (2637, 144133), (3223, 117927), (9669, 39309), (13103, 29007)]