2604861

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 4343040

約数和(自身を除く): 1738179

約数列:

[1, 3, 7, 9, 21, 63, 173, 239, 519, 717, 1211, 1557, 1673, 2151, 3633, 5019, 10899, 15057, 41347, 124041, 289429, 372123, 868287, 2604861]

約数ペア:

[(1, 2604861), (3, 868287), (7, 372123), (9, 289429), (21, 124041), (63, 41347), (173, 15057), (239, 10899), (519, 5019), (717, 3633), (1211, 2151), (1557, 1673)]