291222243

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{829693}}^1$

素因数の和:829715

約数の個数: 16

約数和(自身を含む): 464628640

約数和(自身を除く): 173406397

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 829693, 2489079, 7467237, 10786009, 22401711, 32358027, 97074081, 291222243]

約数ペア:

[(1, 291222243), (3, 97074081), (9, 32358027), (13, 22401711), (27, 10786009), (39, 7467237), (117, 2489079), (351, 829693)]