39939207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 68027904

約数和(自身を除く): 28088697

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 4217, 9471, 12651, 29519, 46387, 88557, 139161, 172897, 324709, 518691, 974127, 1210279, 1901867, 3630837, 5705601, 13313069, 39939207]

約数ペア:

[(1, 39939207), (3, 13313069), (7, 5705601), (11, 3630837), (21, 1901867), (33, 1210279), (41, 974127), (77, 518691), (123, 324709), (231, 172897), (287, 139161), (451, 88557), (861, 46387), (1353, 29519), (3157, 12651), (4217, 9471)]