84268821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3719}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 139991040

約数和(自身を除く): 55722219

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 3237, 3719, 7553, 11157, 22659, 26033, 48347, 78099, 145041, 308677, 338429, 926031, 1015287, 2160739, 4012801, 6482217, 12038403, 28089607, 84268821]

約数ペア:

[(1, 84268821), (3, 28089607), (7, 12038403), (13, 6482217), (21, 4012801), (39, 2160739), (83, 1015287), (91, 926031), (249, 338429), (273, 308677), (581, 145041), (1079, 78099), (1743, 48347), (3237, 26033), (3719, 22659), (7553, 11157)]