2169261

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3319680

約数和(自身を除く): 1150419

約数列:

[1, 3, 9, 27, 79, 81, 113, 237, 243, 339, 711, 1017, 2133, 3051, 6399, 8927, 9153, 19197, 26781, 27459, 80343, 241029, 723087, 2169261]

約数ペア:

[(1, 2169261), (3, 723087), (9, 241029), (27, 80343), (79, 27459), (81, 26781), (113, 19197), (237, 9153), (243, 8927), (339, 6399), (711, 3051), (1017, 2133)]