2949203523

素因数分解:

$3^1\times 7^4\times {\mathrm{409441}}^1$

素因数の和:409472

約数の個数: 20

約数和(自身を含む): 4587388168

約数和(自身を除く): 1638184645

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 409441, 1228323, 2866087, 8598261, 20062609, 60187827, 140438263, 421314789, 983067841, 2949203523]

約数ペア:

[(1, 2949203523), (3, 983067841), (7, 421314789), (21, 140438263), (49, 60187827), (147, 20062609), (343, 8598261), (1029, 2866087), (2401, 1228323), (7203, 409441)]