9813285

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 17594880

約数和(自身を除く): 7781595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 463, 471, 785, 1389, 1413, 2315, 2355, 4167, 4239, 6945, 7065, 12501, 20835, 21195, 62505, 72691, 218073, 363455, 654219, 1090365, 1962657, 3271095, 9813285]

約数ペア:

[(1, 9813285), (3, 3271095), (5, 1962657), (9, 1090365), (15, 654219), (27, 363455), (45, 218073), (135, 72691), (157, 62505), (463, 21195), (471, 20835), (785, 12501), (1389, 7065), (1413, 6945), (2315, 4239), (2355, 4167)]