81225438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276277}}^1$

素因数の和:276296

約数の個数: 24

約数和(自身を含む): 188974152

約数和(自身を除く): 107748714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276277, 552554, 828831, 1657662, 1933939, 3867878, 5801817, 11603634, 13537573, 27075146, 40612719, 81225438]

約数ペア:

[(1, 81225438), (2, 40612719), (3, 27075146), (6, 13537573), (7, 11603634), (14, 5801817), (21, 3867878), (42, 1933939), (49, 1657662), (98, 828831), (147, 552554), (294, 276277)]