13508649

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 24695424

約数和(自身を除く): 11186775

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 193, 231, 303, 579, 693, 707, 909, 1111, 1351, 1737, 2121, 2123, 3333, 4053, 6363, 6369, 7777, 9999, 12159, 14861, 19107, 19493, 23331, 44583, 58479, 69993, 133749, 136451, 175437, 214423, 409353, 643269, 1228059, 1500961, 1929807, 4502883, 13508649]

約数ペア:

[(1, 13508649), (3, 4502883), (7, 1929807), (9, 1500961), (11, 1228059), (21, 643269), (33, 409353), (63, 214423), (77, 175437), (99, 136451), (101, 133749), (193, 69993), (231, 58479), (303, 44583), (579, 23331), (693, 19493), (707, 19107), (909, 14861), (1111, 12159), (1351, 9999), (1737, 7777), (2121, 6369), (2123, 6363), (3333, 4053)]