12973527

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 10089513

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 263, 567, 609, 783, 789, 1701, 1827, 1841, 2349, 2367, 5481, 5523, 7047, 7101, 7627, 16443, 16569, 21303, 22881, 49329, 49707, 53389, 63909, 68643, 149121, 160167, 205929, 447363, 480501, 617787, 1441503, 1853361, 4324509, 12973527]

約数ペア:

[(1, 12973527), (3, 4324509), (7, 1853361), (9, 1441503), (21, 617787), (27, 480501), (29, 447363), (63, 205929), (81, 160167), (87, 149121), (189, 68643), (203, 63909), (243, 53389), (261, 49707), (263, 49329), (567, 22881), (609, 21303), (783, 16569), (789, 16443), (1701, 7627), (1827, 7101), (1841, 7047), (2349, 5523), (2367, 5481)]