15691293

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 24259200

約数和(自身を除く): 8567907

約数列:

[1, 3, 9, 27, 37, 111, 113, 139, 333, 339, 417, 999, 1017, 1251, 3051, 3753, 4181, 5143, 12543, 15429, 15707, 37629, 46287, 47121, 112887, 138861, 141363, 424089, 581159, 1743477, 5230431, 15691293]

約数ペア:

[(1, 15691293), (3, 5230431), (9, 1743477), (27, 581159), (37, 424089), (111, 141363), (113, 138861), (139, 112887), (333, 47121), (339, 46287), (417, 37629), (999, 15707), (1017, 15429), (1251, 12543), (3051, 5143), (3753, 4181)]