4421907

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 7658976

約数和(自身を除く): 3237069

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 271, 333, 441, 777, 813, 1813, 1897, 2331, 2439, 5439, 5691, 10027, 13279, 16317, 17073, 30081, 39837, 70189, 90243, 119511, 210567, 491323, 631701, 1473969, 4421907]

約数ペア:

[(1, 4421907), (3, 1473969), (7, 631701), (9, 491323), (21, 210567), (37, 119511), (49, 90243), (63, 70189), (111, 39837), (147, 30081), (259, 17073), (271, 16317), (333, 13279), (441, 10027), (777, 5691), (813, 5439), (1813, 2439), (1897, 2331)]