72967131

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 107078400

約数和(自身を除く): 34111269

約数列:

[1, 3, 9, 131, 199, 311, 393, 597, 933, 1179, 1791, 2799, 26069, 40741, 61889, 78207, 122223, 185667, 234621, 366669, 557001, 8107459, 24322377, 72967131]

約数ペア:

[(1, 72967131), (3, 24322377), (9, 8107459), (131, 557001), (199, 366669), (311, 234621), (393, 185667), (597, 122223), (933, 78207), (1179, 61889), (1791, 40741), (2799, 26069)]