64749664251

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{23447}}^1$

素因数の和:23893

約数の個数: 40

約数和(自身を含む): 97963117824

約数和(自身を除く): 33213453573

約数列:

[1, 3, 9, 27, 81, 103, 309, 331, 927, 993, 2781, 2979, 8343, 8937, 23447, 26811, 34093, 70341, 102279, 211023, 306837, 633069, 920511, 1899207, 2415041, 2761533, 7245123, 7760957, 21735369, 23282871, 65206107, 69848613, 195618321, 209545839, 628637517, 799378571, 2398135713, 7194407139, 21583221417, 64749664251]

約数ペア:

[(1, 64749664251), (3, 21583221417), (9, 7194407139), (27, 2398135713), (81, 799378571), (103, 628637517), (309, 209545839), (331, 195618321), (927, 69848613), (993, 65206107), (2781, 23282871), (2979, 21735369), (8343, 7760957), (8937, 7245123), (23447, 2761533), (26811, 2415041), (34093, 1899207), (70341, 920511), (102279, 633069), (211023, 306837)]