12173031

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 19712000

約数和(自身を除く): 7538969

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 439, 711, 1027, 1317, 2133, 3081, 3951, 5707, 9243, 11853, 17121, 27729, 34681, 51363, 104043, 154089, 312129, 450853, 936387, 1352559, 4057677, 12173031]

約数ペア:

[(1, 12173031), (3, 4057677), (9, 1352559), (13, 936387), (27, 450853), (39, 312129), (79, 154089), (117, 104043), (237, 51363), (351, 34681), (439, 27729), (711, 17121), (1027, 11853), (1317, 9243), (2133, 5707), (3081, 3951)]