2945156769

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{906481}}^1$

素因数の和:906525

約数の個数: 18

約数和(自身を含む): 4489805346

約数和(自身を除く): 1544648577

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 906481, 2719443, 8158329, 17223139, 51669417, 155008251, 327239641, 981718923, 2945156769]

約数ペア:

[(1, 2945156769), (3, 981718923), (9, 327239641), (19, 155008251), (57, 51669417), (171, 17223139), (361, 8158329), (1083, 2719443), (3249, 906481)]