228480903

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6961}}^1$

素因数の和:7495

約数の個数: 24

約数和(自身を含む): 377953056

約数和(自身を除く): 149472153

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 3647, 4689, 6961, 10941, 20883, 32823, 48727, 62649, 146181, 438543, 3626681, 10880043, 25386767, 32640129, 76160301, 228480903]

約数ペア:

[(1, 228480903), (3, 76160301), (7, 32640129), (9, 25386767), (21, 10880043), (63, 3626681), (521, 438543), (1563, 146181), (3647, 62649), (4689, 48727), (6961, 32823), (10941, 20883)]