40037811

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 60527616

約数和(自身を除く): 20489805

約数列:

[1, 3, 11, 33, 37, 111, 121, 271, 363, 407, 813, 1221, 1331, 2981, 3993, 4477, 8943, 10027, 13431, 30081, 32791, 49247, 98373, 110297, 147741, 330891, 360701, 1082103, 1213267, 3639801, 13345937, 40037811]

約数ペア:

[(1, 40037811), (3, 13345937), (11, 3639801), (33, 1213267), (37, 1082103), (111, 360701), (121, 330891), (271, 147741), (363, 110297), (407, 98373), (813, 49247), (1221, 32791), (1331, 30081), (2981, 13431), (3993, 10027), (4477, 8943)]