39958137

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 61276160

約数和(自身を除く): 21318023

約数列:

[1, 3, 9, 27, 43, 127, 129, 271, 381, 387, 813, 1143, 1161, 2439, 3429, 5461, 7317, 11653, 16383, 34417, 34959, 49149, 103251, 104877, 147447, 309753, 314631, 929259, 1479931, 4439793, 13319379, 39958137]

約数ペア:

[(1, 39958137), (3, 13319379), (9, 4439793), (27, 1479931), (43, 929259), (127, 314631), (129, 309753), (271, 147447), (381, 104877), (387, 103251), (813, 49149), (1143, 34959), (1161, 34417), (2439, 16383), (3429, 11653), (5461, 7317)]