15293817

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 28529280

約数和(自身を除く): 13235463

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 761, 957, 1827, 2233, 2283, 2871, 5327, 6699, 6849, 8371, 15981, 20097, 22069, 25113, 47943, 58597, 66207, 75339, 154483, 175791, 198621, 242759, 463449, 527373, 728277, 1390347, 1699313, 2184831, 5097939, 15293817]

約数ペア:

[(1, 15293817), (3, 5097939), (7, 2184831), (9, 1699313), (11, 1390347), (21, 728277), (29, 527373), (33, 463449), (63, 242759), (77, 198621), (87, 175791), (99, 154483), (203, 75339), (231, 66207), (261, 58597), (319, 47943), (609, 25113), (693, 22069), (761, 20097), (957, 15981), (1827, 8371), (2233, 6849), (2283, 6699), (2871, 5327)]