13235571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 22183200

約数和(自身を除く): 8947629

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 157, 171, 261, 323, 471, 493, 551, 969, 1413, 1479, 1653, 2669, 2907, 2983, 4437, 4553, 4959, 8007, 8949, 9367, 13659, 24021, 26847, 28101, 40977, 50711, 77401, 84303, 86507, 152133, 232203, 259521, 456399, 696609, 778563, 1470619, 4411857, 13235571]

約数ペア:

[(1, 13235571), (3, 4411857), (9, 1470619), (17, 778563), (19, 696609), (29, 456399), (51, 259521), (57, 232203), (87, 152133), (153, 86507), (157, 84303), (171, 77401), (261, 50711), (323, 40977), (471, 28101), (493, 26847), (551, 24021), (969, 13659), (1413, 9367), (1479, 8949), (1653, 8007), (2669, 4959), (2907, 4553), (2983, 4437)]