3318819

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 5220288

約数和(自身を除く): 1901469

約数列:

[1, 3, 7, 21, 49, 107, 147, 211, 321, 633, 749, 1477, 2247, 4431, 5243, 10339, 15729, 22577, 31017, 67731, 158039, 474117, 1106273, 3318819]

約数ペア:

[(1, 3318819), (3, 1106273), (7, 474117), (21, 158039), (49, 67731), (107, 31017), (147, 22577), (211, 15729), (321, 10339), (633, 5243), (749, 4431), (1477, 2247)]