82121529

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 128972800

約数和(自身を除く): 46851271

約数列:

[1, 3, 7, 21, 43, 129, 199, 301, 457, 597, 903, 1371, 1393, 3199, 4179, 8557, 9597, 19651, 25671, 58953, 59899, 90943, 137557, 179697, 272829, 412671, 636601, 1909803, 3910549, 11731647, 27373843, 82121529]

約数ペア:

[(1, 82121529), (3, 27373843), (7, 11731647), (21, 3910549), (43, 1909803), (129, 636601), (199, 412671), (301, 272829), (457, 179697), (597, 137557), (903, 90943), (1371, 59899), (1393, 58953), (3199, 25671), (4179, 19651), (8557, 9597)]