22749909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 14882091

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 273, 499, 501, 1169, 1497, 2171, 3493, 3507, 6487, 6513, 10479, 15197, 19461, 45409, 45591, 83333, 136227, 249999, 583331, 1083329, 1749993, 3249987, 7583303, 22749909]

約数ペア:

[(1, 22749909), (3, 7583303), (7, 3249987), (13, 1749993), (21, 1083329), (39, 583331), (91, 249999), (167, 136227), (273, 83333), (499, 45591), (501, 45409), (1169, 19461), (1497, 15197), (2171, 10479), (3493, 6513), (3507, 6487)]