27203547

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 43036672

約数和(自身を除く): 15833125

約数列:

[1, 3, 7, 21, 37, 111, 157, 223, 259, 471, 669, 777, 1099, 1561, 3297, 4683, 5809, 8251, 17427, 24753, 35011, 40663, 57757, 105033, 121989, 173271, 245077, 735231, 1295407, 3886221, 9067849, 27203547]

約数ペア:

[(1, 27203547), (3, 9067849), (7, 3886221), (21, 1295407), (37, 735231), (111, 245077), (157, 173271), (223, 121989), (259, 105033), (471, 57757), (669, 40663), (777, 35011), (1099, 24753), (1561, 17427), (3297, 8251), (4683, 5809)]