219075423

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 351783936

約数和(自身を除く): 132708513

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 163, 223, 287, 489, 669, 861, 1141, 1561, 2009, 3423, 4683, 6027, 6683, 7987, 9143, 10927, 20049, 23961, 27429, 32781, 36349, 46781, 64001, 109047, 140343, 192003, 254443, 327467, 448007, 763329, 982401, 1344021, 1490309, 1781101, 4470927, 5343303, 10432163, 31296489, 73025141, 219075423]

約数ペア:

[(1, 219075423), (3, 73025141), (7, 31296489), (21, 10432163), (41, 5343303), (49, 4470927), (123, 1781101), (147, 1490309), (163, 1344021), (223, 982401), (287, 763329), (489, 448007), (669, 327467), (861, 254443), (1141, 192003), (1561, 140343), (2009, 109047), (3423, 64001), (4683, 46781), (6027, 36349), (6683, 32781), (7987, 27429), (9143, 23961), (10927, 20049)]