39906951

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 63897600

約数和(自身を除く): 23990649

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1039, 1239, 1829, 3117, 5487, 7273, 12803, 21819, 32209, 38409, 61301, 96627, 183903, 225463, 429107, 676389, 1287321, 1900331, 5700993, 13302317, 39906951]

約数ペア:

[(1, 39906951), (3, 13302317), (7, 5700993), (21, 1900331), (31, 1287321), (59, 676389), (93, 429107), (177, 225463), (217, 183903), (413, 96627), (651, 61301), (1039, 38409), (1239, 32209), (1829, 21819), (3117, 12803), (5487, 7273)]