65668161

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 105935040

約数和(自身を除く): 40266879

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 169, 221, 247, 323, 401, 507, 663, 741, 969, 1203, 2873, 3211, 4199, 5213, 6817, 7619, 8619, 9633, 12597, 15639, 20451, 22857, 54587, 67769, 88621, 99047, 129523, 163761, 203307, 265863, 297141, 388569, 1152073, 1287611, 1683799, 3456219, 3862833, 5051397, 21889387, 65668161]

約数ペア:

[(1, 65668161), (3, 21889387), (13, 5051397), (17, 3862833), (19, 3456219), (39, 1683799), (51, 1287611), (57, 1152073), (169, 388569), (221, 297141), (247, 265863), (323, 203307), (401, 163761), (507, 129523), (663, 99047), (741, 88621), (969, 67769), (1203, 54587), (2873, 22857), (3211, 20451), (4199, 15639), (5213, 12597), (6817, 9633), (7619, 8619)]