22026879

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 38218752

約数和(自身を除く): 16191873

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 173, 301, 329, 387, 423, 519, 903, 987, 1211, 1557, 2021, 2709, 2961, 3633, 6063, 7439, 8131, 10899, 14147, 18189, 22317, 24393, 42441, 52073, 56917, 66951, 73179, 127323, 156219, 170751, 349633, 468657, 512253, 1048899, 2447431, 3146697, 7342293, 22026879]

約数ペア:

[(1, 22026879), (3, 7342293), (7, 3146697), (9, 2447431), (21, 1048899), (43, 512253), (47, 468657), (63, 349633), (129, 170751), (141, 156219), (173, 127323), (301, 73179), (329, 66951), (387, 56917), (423, 52073), (519, 42441), (903, 24393), (987, 22317), (1211, 18189), (1557, 14147), (2021, 10899), (2709, 8131), (2961, 7439), (3633, 6063)]