13123539

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 23431408

約数和(自身を除く): 10307869

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 103, 117, 121, 143, 297, 309, 351, 363, 429, 891, 927, 1053, 1089, 1133, 1287, 1339, 1573, 2781, 3267, 3399, 3861, 4017, 4719, 8343, 9801, 10197, 11583, 12051, 12463, 14157, 14729, 30591, 36153, 37389, 42471, 44187, 91773, 108459, 112167, 127413, 132561, 162019, 336501, 397683, 486057, 1009503, 1193049, 1458171, 4374513, 13123539]

約数ペア:

[(1, 13123539), (3, 4374513), (9, 1458171), (11, 1193049), (13, 1009503), (27, 486057), (33, 397683), (39, 336501), (81, 162019), (99, 132561), (103, 127413), (117, 112167), (121, 108459), (143, 91773), (297, 44187), (309, 42471), (351, 37389), (363, 36153), (429, 30591), (891, 14729), (927, 14157), (1053, 12463), (1089, 12051), (1133, 11583), (1287, 10197), (1339, 9801), (1573, 8343), (2781, 4719), (3267, 4017), (3399, 3861)]