291278133

素因数分解:

$3^3\times {\mathrm{1889}}^1\times {\mathrm{5711}}^1$

素因数の和:7609

約数の個数: 16

約数和(自身を含む): 431827200

約数和(自身を除く): 140549067

約数列:

[1, 3, 9, 27, 1889, 5667, 5711, 17001, 17133, 51003, 51399, 154197, 10788079, 32364237, 97092711, 291278133]

約数ペア:

[(1, 291278133), (3, 97092711), (9, 32364237), (27, 10788079), (1889, 154197), (5667, 51399), (5711, 51003), (17001, 17133)]