1520245791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2333}}^1\times {\mathrm{4259}}^1$

素因数の和:6615

約数の個数: 24

約数和(自身を含む): 2326624560

約数和(自身を除く): 806378769

約数列:

[1, 3, 9, 17, 51, 153, 2333, 4259, 6999, 12777, 20997, 38331, 39661, 72403, 118983, 217209, 356949, 651627, 9936247, 29808741, 89426223, 168916199, 506748597, 1520245791]

約数ペア:

[(1, 1520245791), (3, 506748597), (9, 168916199), (17, 89426223), (51, 29808741), (153, 9936247), (2333, 651627), (4259, 356949), (6999, 217209), (12777, 118983), (20997, 72403), (38331, 39661)]