3934287

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 6548256

約数和(自身を除く): 2613969

約数列:

[1, 3, 7, 9, 21, 63, 197, 317, 591, 951, 1379, 1773, 2219, 2853, 4137, 6657, 12411, 19971, 62449, 187347, 437143, 562041, 1311429, 3934287]

約数ペア:

[(1, 3934287), (3, 1311429), (7, 562041), (9, 437143), (21, 187347), (63, 62449), (197, 19971), (317, 12411), (591, 6657), (951, 4137), (1379, 2853), (1773, 2219)]