40470717

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 25718595

約数列:

[1, 3, 7, 21, 31, 49, 83, 93, 107, 147, 217, 249, 321, 581, 651, 749, 1519, 1743, 2247, 2573, 3317, 4067, 4557, 5243, 7719, 8881, 9951, 12201, 15729, 18011, 23219, 26643, 54033, 62167, 69657, 126077, 162533, 186501, 275311, 378231, 435169, 487599, 825933, 1305507, 1927177, 5781531, 13490239, 40470717]

約数ペア:

[(1, 40470717), (3, 13490239), (7, 5781531), (21, 1927177), (31, 1305507), (49, 825933), (83, 487599), (93, 435169), (107, 378231), (147, 275311), (217, 186501), (249, 162533), (321, 126077), (581, 69657), (651, 62167), (749, 54033), (1519, 26643), (1743, 23219), (2247, 18011), (2573, 15729), (3317, 12201), (4067, 9951), (4557, 8881), (5243, 7719)]