4199643

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 7202520

約数和(自身を除く): 3002877

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 107, 147, 267, 321, 441, 623, 749, 801, 963, 1869, 2247, 4361, 5243, 5607, 6741, 9523, 13083, 15729, 28569, 39249, 47187, 66661, 85707, 199983, 466627, 599949, 1399881, 4199643]

約数ペア:

[(1, 4199643), (3, 1399881), (7, 599949), (9, 466627), (21, 199983), (49, 85707), (63, 66661), (89, 47187), (107, 39249), (147, 28569), (267, 15729), (321, 13083), (441, 9523), (623, 6741), (749, 5607), (801, 5243), (963, 4361), (1869, 2247)]