268398711

素因数分解:

$3^3\times 7^1\times {\mathrm{1420099}}^1$

素因数の和:1420115

約数の個数: 16

約数和(自身を含む): 454432000

約数和(自身を除く): 186033289

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1420099, 4260297, 9940693, 12780891, 29822079, 38342673, 89466237, 268398711]

約数ペア:

[(1, 268398711), (3, 89466237), (7, 38342673), (9, 29822079), (21, 12780891), (27, 9940693), (63, 4260297), (189, 1420099)]