15189363

素因数分解:

$3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 27312120

約数和(自身を除く): 12122757

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 89, 129, 147, 189, 267, 301, 387, 441, 567, 623, 801, 903, 1161, 1323, 1869, 2107, 2403, 2709, 3483, 3827, 3969, 4361, 5607, 6321, 7209, 8127, 11481, 13083, 16821, 18963, 24381, 26789, 34443, 39249, 50463, 56889, 80367, 103329, 117747, 170667, 187523, 241101, 309987, 353241, 562569, 723303, 1687707, 2169909, 5063121, 15189363]

約数ペア:

[(1, 15189363), (3, 5063121), (7, 2169909), (9, 1687707), (21, 723303), (27, 562569), (43, 353241), (49, 309987), (63, 241101), (81, 187523), (89, 170667), (129, 117747), (147, 103329), (189, 80367), (267, 56889), (301, 50463), (387, 39249), (441, 34443), (567, 26789), (623, 24381), (801, 18963), (903, 16821), (1161, 13083), (1323, 11481), (1869, 8127), (2107, 7209), (2403, 6321), (2709, 5607), (3483, 4361), (3827, 3969)]