439749

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 20

約数和(自身を含む): 675180

約数和(自身を除く): 235431

約数列:

[1, 3, 9, 27, 61, 81, 89, 183, 267, 549, 801, 1647, 2403, 4941, 5429, 7209, 16287, 48861, 146583, 439749]

約数ペア:

[(1, 439749), (3, 146583), (9, 48861), (27, 16287), (61, 7209), (81, 5429), (89, 4941), (183, 2403), (267, 1647), (549, 801)]