68497821

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6007}}^1$

素因数の和:6201

約数の個数: 24

約数和(自身を含む): 113719424

約数和(自身を除く): 45221603

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 6007, 11403, 18021, 42049, 54063, 126147, 378441, 1087267, 3261801, 7610869, 9785403, 22832607, 68497821]

約数ペア:

[(1, 68497821), (3, 22832607), (7, 9785403), (9, 7610869), (21, 3261801), (63, 1087267), (181, 378441), (543, 126147), (1267, 54063), (1629, 42049), (3801, 18021), (6007, 11403)]