12209799

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 7696761

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 431, 497, 1293, 1349, 1491, 3017, 4047, 8189, 9051, 9443, 24567, 28329, 30601, 57323, 91803, 171969, 214207, 581419, 642621, 1744257, 4069933, 12209799]

約数ペア:

[(1, 12209799), (3, 4069933), (7, 1744257), (19, 642621), (21, 581419), (57, 214207), (71, 171969), (133, 91803), (213, 57323), (399, 30601), (431, 28329), (497, 24567), (1293, 9443), (1349, 9051), (1491, 8189), (3017, 4047)]