64751817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12119}}^1$

素因数の和:12272

約数の個数: 16

約数和(自身を含む): 93663360

約数和(自身を除く): 28911543

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 12119, 36357, 157547, 472641, 1660303, 4980909, 21583939, 64751817]

約数ペア:

[(1, 64751817), (3, 21583939), (13, 4980909), (39, 1660303), (137, 472641), (411, 157547), (1781, 36357), (5343, 12119)]