38136987

素因数分解:

$3^4\times 7^1\times {\mathrm{67261}}^1$

素因数の和:67280

約数の個数: 20

約数和(自身を含む): 65109616

約数和(自身を除く): 26972629

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 67261, 201783, 470827, 605349, 1412481, 1816047, 4237443, 5448141, 12712329, 38136987]

約数ペア:

[(1, 38136987), (3, 12712329), (7, 5448141), (9, 4237443), (21, 1816047), (27, 1412481), (63, 605349), (81, 470827), (189, 201783), (567, 67261)]