1213218

素因数分解:

$2^1\times 3^4\times {\mathrm{7489}}^1$

素因数の和:7503

約数の個数: 20

約数和(自身を含む): 2718870

約数和(自身を除く): 1505652

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7489, 14978, 22467, 44934, 67401, 134802, 202203, 404406, 606609, 1213218]

約数ペア:

[(1, 1213218), (2, 606609), (3, 404406), (6, 202203), (9, 134802), (18, 67401), (27, 44934), (54, 22467), (81, 14978), (162, 7489)]