1319247

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 2031120

約数和(自身を除く): 711873

約数列:

[1, 3, 9, 27, 61, 81, 89, 183, 243, 267, 549, 801, 1647, 2403, 4941, 5429, 7209, 14823, 16287, 21627, 48861, 146583, 439749, 1319247]

約数ペア:

[(1, 1319247), (3, 439749), (9, 146583), (27, 48861), (61, 21627), (81, 16287), (89, 14823), (183, 7209), (243, 5429), (267, 4941), (549, 2403), (801, 1647)]