81980778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{3037}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 179363520

約数和(自身を除く): 97382742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 1227, 2454, 3037, 4499, 6074, 8998, 9111, 13497, 18222, 26994, 33407, 66814, 100221, 200442, 1242133, 2484266, 3726399, 7452798, 13663463, 27326926, 40990389, 81980778]

約数ペア:

[(1, 81980778), (2, 40990389), (3, 27326926), (6, 13663463), (11, 7452798), (22, 3726399), (33, 2484266), (66, 1242133), (409, 200442), (818, 100221), (1227, 66814), (2454, 33407), (3037, 26994), (4499, 18222), (6074, 13497), (8998, 9111)]