81265986

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{122021}}^1$

素因数の和:122066

約数の個数: 24

約数和(自身を含む): 180836604

約数和(自身を除く): 99570618

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 122021, 244042, 366063, 732126, 1098189, 2196378, 4514777, 9029554, 13544331, 27088662, 40632993, 81265986]

約数ペア:

[(1, 81265986), (2, 40632993), (3, 27088662), (6, 13544331), (9, 9029554), (18, 4514777), (37, 2196378), (74, 1098189), (111, 732126), (222, 366063), (333, 244042), (666, 122021)]