129355218

素因数分解:

$2^1\times 3^6\times {\mathrm{88721}}^1$

素因数の和:88741

約数の個数: 28

約数和(自身を含む): 290919438

約数和(自身を除く): 161564220

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 88721, 177442, 266163, 532326, 798489, 1596978, 2395467, 4790934, 7186401, 14372802, 21559203, 43118406, 64677609, 129355218]

約数ペア:

[(1, 129355218), (2, 64677609), (3, 43118406), (6, 21559203), (9, 14372802), (18, 7186401), (27, 4790934), (54, 2395467), (81, 1596978), (162, 798489), (243, 532326), (486, 266163), (729, 177442), (1458, 88721)]