12678417

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1171}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 18845760

約数和(自身を除く): 6167343

約数列:

[1, 3, 9, 27, 401, 1171, 1203, 3513, 3609, 10539, 10827, 31617, 469571, 1408713, 4226139, 12678417]

約数ペア:

[(1, 12678417), (3, 4226139), (9, 1408713), (27, 469571), (401, 31617), (1171, 10827), (1203, 10539), (3513, 3609)]