4445217

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 7540416

約数和(自身を除く): 3095199

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1907, 2331, 5721, 13349, 17163, 40047, 70559, 120141, 211677, 493913, 635031, 1481739, 4445217]

約数ペア:

[(1, 4445217), (3, 1481739), (7, 635031), (9, 493913), (21, 211677), (37, 120141), (63, 70559), (111, 40047), (259, 17163), (333, 13349), (777, 5721), (1907, 2331)]