247192695

素因数分解:

$3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4909}}^1$

素因数の和:5296

約数の個数: 32

約数和(自身を含む): 440721600

約数和(自身を除く): 193528905

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 373, 1119, 1865, 3357, 4909, 5595, 10071, 14727, 16785, 24545, 44181, 50355, 73635, 132543, 220905, 662715, 1831057, 5493171, 9155285, 16479513, 27465855, 49438539, 82397565, 247192695]

約数ペア:

[(1, 247192695), (3, 82397565), (5, 49438539), (9, 27465855), (15, 16479513), (27, 9155285), (45, 5493171), (135, 1831057), (373, 662715), (1119, 220905), (1865, 132543), (3357, 73635), (4909, 50355), (5595, 44181), (10071, 24545), (14727, 16785)]