2847015

素因数分解:

$3^3\times 5^1\times {\mathrm{21089}}^1$

素因数の和:21103

約数の個数: 16

約数和(自身を含む): 5061600

約数和(自身を除く): 2214585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 21089, 63267, 105445, 189801, 316335, 569403, 949005, 2847015]

約数ペア:

[(1, 2847015), (3, 949005), (5, 569403), (9, 316335), (15, 189801), (27, 105445), (45, 63267), (135, 21089)]