38944719

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 64207440

約数和(自身を除く): 25262721

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 297, 327, 401, 891, 981, 1199, 1203, 2943, 3597, 3609, 4411, 8829, 10791, 10827, 13233, 32373, 32481, 39699, 43709, 97119, 119097, 131127, 357291, 393381, 480799, 1180143, 1442397, 3540429, 4327191, 12981573, 38944719]

約数ペア:

[(1, 38944719), (3, 12981573), (9, 4327191), (11, 3540429), (27, 1442397), (33, 1180143), (81, 480799), (99, 393381), (109, 357291), (297, 131127), (327, 119097), (401, 97119), (891, 43709), (981, 39699), (1199, 32481), (1203, 32373), (2943, 13233), (3597, 10827), (3609, 10791), (4411, 8829)]