201621843

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{605471}}^1$

素因数の和:605514

約数の個数: 12

約数和(自身を含む): 299103168

約数和(自身を除く): 97481325

約数列:

[1, 3, 9, 37, 111, 333, 605471, 1816413, 5449239, 22402427, 67207281, 201621843]

約数ペア:

[(1, 201621843), (3, 67207281), (9, 22402427), (37, 5449239), (111, 1816413), (333, 605471)]