39444951

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 24

約数和(自身を含む): 65889264

約数和(自身を除く): 26444313

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20641, 61923, 144487, 268333, 433461, 804999, 1011409, 1878331, 3034227, 5634993, 13148317, 39444951]

約数ペア:

[(1, 39444951), (3, 13148317), (7, 5634993), (13, 3034227), (21, 1878331), (39, 1011409), (49, 804999), (91, 433461), (147, 268333), (273, 144487), (637, 61923), (1911, 20641)]