23993871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 36757248

約数和(自身を除く): 12763377

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 457, 473, 1221, 1371, 1419, 1591, 4773, 5027, 15081, 16909, 17501, 19651, 50727, 52503, 58953, 185999, 216161, 557997, 648483, 727087, 2181261, 7997957, 23993871]

約数ペア:

[(1, 23993871), (3, 7997957), (11, 2181261), (33, 727087), (37, 648483), (43, 557997), (111, 216161), (129, 185999), (407, 58953), (457, 52503), (473, 50727), (1221, 19651), (1371, 17501), (1419, 16909), (1591, 15081), (4773, 5027)]