69943389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 108630720

約数和(自身を除く): 38687331

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 131, 323, 361, 393, 493, 551, 969, 1083, 1479, 1653, 2227, 2489, 3799, 6137, 6681, 7467, 9367, 10469, 11397, 18411, 28101, 31407, 42313, 47291, 64583, 72181, 126939, 141873, 177973, 193749, 216543, 533919, 803947, 1227077, 1371439, 2411841, 3681231, 4114317, 23314463, 69943389]

約数ペア:

[(1, 69943389), (3, 23314463), (17, 4114317), (19, 3681231), (29, 2411841), (51, 1371439), (57, 1227077), (87, 803947), (131, 533919), (323, 216543), (361, 193749), (393, 177973), (493, 141873), (551, 126939), (969, 72181), (1083, 64583), (1479, 47291), (1653, 42313), (2227, 31407), (2489, 28101), (3799, 18411), (6137, 11397), (6681, 10469), (7467, 9367)]