38209857

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 60364800

約数和(自身を除く): 22154943

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 343, 497, 523, 1029, 1491, 1569, 3479, 3661, 10437, 10983, 24353, 25627, 37133, 73059, 76881, 111399, 179389, 259931, 538167, 779793, 1819517, 5458551, 12736619, 38209857]

約数ペア:

[(1, 38209857), (3, 12736619), (7, 5458551), (21, 1819517), (49, 779793), (71, 538167), (147, 259931), (213, 179389), (343, 111399), (497, 76881), (523, 73059), (1029, 37133), (1491, 25627), (1569, 24353), (3479, 10983), (3661, 10437)]