15662619

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 26880000

約数和(自身を除く): 11217381

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1049, 1659, 2133, 3147, 4977, 7343, 9441, 14931, 22029, 28323, 66087, 82871, 198261, 248613, 580097, 745839, 1740291, 2237517, 5220873, 15662619]

約数ペア:

[(1, 15662619), (3, 5220873), (7, 2237517), (9, 1740291), (21, 745839), (27, 580097), (63, 248613), (79, 198261), (189, 82871), (237, 66087), (553, 28323), (711, 22029), (1049, 14931), (1659, 9441), (2133, 7343), (3147, 4977)]