39706713

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 68256000

約数和(自身を除く): 28549287

約数列:

[1, 3, 9, 17, 19, 27, 29, 51, 57, 87, 153, 157, 171, 261, 323, 459, 471, 493, 513, 551, 783, 969, 1413, 1479, 1653, 2669, 2907, 2983, 4239, 4437, 4553, 4959, 8007, 8721, 8949, 9367, 13311, 13659, 14877, 24021, 26847, 28101, 40977, 50711, 72063, 77401, 80541, 84303, 86507, 122931, 152133, 232203, 252909, 259521, 456399, 696609, 778563, 1369197, 1470619, 2089827, 2335689, 4411857, 13235571, 39706713]

約数ペア:

[(1, 39706713), (3, 13235571), (9, 4411857), (17, 2335689), (19, 2089827), (27, 1470619), (29, 1369197), (51, 778563), (57, 696609), (87, 456399), (153, 259521), (157, 252909), (171, 232203), (261, 152133), (323, 122931), (459, 86507), (471, 84303), (493, 80541), (513, 77401), (551, 72063), (783, 50711), (969, 40977), (1413, 28101), (1479, 26847), (1653, 24021), (2669, 14877), (2907, 13659), (2983, 13311), (4239, 9367), (4437, 8949), (4553, 8721), (4959, 8007)]