40208049

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 68448000

約数和(自身を除く): 28239951

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 929, 1603, 2061, 2787, 4809, 6183, 6503, 8361, 14427, 19509, 25083, 43281, 58527, 175581, 212741, 638223, 1489187, 1914669, 4467561, 5744007, 13402683, 40208049]

約数ペア:

[(1, 40208049), (3, 13402683), (7, 5744007), (9, 4467561), (21, 1914669), (27, 1489187), (63, 638223), (189, 212741), (229, 175581), (687, 58527), (929, 43281), (1603, 25083), (2061, 19509), (2787, 14427), (4809, 8361), (6183, 6503)]