3131541

素因数分解:

$3^5\times 7^2\times {\mathrm{263}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 5477472

約数和(自身を除く): 2345931

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 263, 441, 567, 789, 1323, 1701, 1841, 2367, 3969, 5523, 7101, 11907, 12887, 16569, 21303, 38661, 49707, 63909, 115983, 149121, 347949, 447363, 1043847, 3131541]

約数ペア:

[(1, 3131541), (3, 1043847), (7, 447363), (9, 347949), (21, 149121), (27, 115983), (49, 63909), (63, 49707), (81, 38661), (147, 21303), (189, 16569), (243, 12887), (263, 11907), (441, 7101), (567, 5523), (789, 3969), (1323, 2367), (1701, 1841)]