71372151

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 116793600

約数和(自身を除く): 45421449

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 263, 437, 513, 529, 621, 789, 1311, 1587, 2367, 3933, 4761, 4997, 6049, 7101, 10051, 11799, 14283, 14991, 18147, 30153, 44973, 54441, 90459, 114931, 134919, 139127, 163323, 271377, 344793, 417381, 1034379, 1252143, 2643413, 3103137, 3756429, 7930239, 23790717, 71372151]

約数ペア:

[(1, 71372151), (3, 23790717), (9, 7930239), (19, 3756429), (23, 3103137), (27, 2643413), (57, 1252143), (69, 1034379), (171, 417381), (207, 344793), (263, 271377), (437, 163323), (513, 139127), (529, 134919), (621, 114931), (789, 90459), (1311, 54441), (1587, 44973), (2367, 30153), (3933, 18147), (4761, 14991), (4997, 14283), (6049, 11799), (7101, 10051)]