1325935521

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{181213}}^1$

素因数の和:181493

約数の個数: 16

約数和(自身を含む): 1971608320

約数和(自身を除く): 645672799

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 181213, 543639, 1630917, 4892751, 49108723, 147326169, 441978507, 1325935521]

約数ペア:

[(1, 1325935521), (3, 441978507), (9, 147326169), (27, 49108723), (271, 4892751), (813, 1630917), (2439, 543639), (7317, 181213)]