3916521

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 6722352

約数和(自身を除く): 2805831

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 107, 147, 249, 321, 441, 581, 747, 749, 963, 1743, 2247, 4067, 5229, 5243, 6741, 8881, 12201, 15729, 26643, 36603, 47187, 62167, 79929, 186501, 435169, 559503, 1305507, 3916521]

約数ペア:

[(1, 3916521), (3, 1305507), (7, 559503), (9, 435169), (21, 186501), (49, 79929), (63, 62167), (83, 47187), (107, 36603), (147, 26643), (249, 15729), (321, 12201), (441, 8881), (581, 6741), (747, 5243), (749, 5229), (963, 4067), (1743, 2247)]