23911173

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 42006720

約数和(自身を除く): 18095547

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 563, 1089, 1287, 1573, 1689, 3267, 3861, 4719, 5067, 6193, 7319, 14157, 15201, 18579, 21957, 42471, 55737, 65871, 68123, 80509, 167211, 197613, 204369, 241527, 613107, 724581, 885599, 1839321, 2173743, 2656797, 7970391, 23911173]

約数ペア:

[(1, 23911173), (3, 7970391), (9, 2656797), (11, 2173743), (13, 1839321), (27, 885599), (33, 724581), (39, 613107), (99, 241527), (117, 204369), (121, 197613), (143, 167211), (297, 80509), (351, 68123), (363, 65871), (429, 55737), (563, 42471), (1089, 21957), (1287, 18579), (1573, 15201), (1689, 14157), (3267, 7319), (3861, 6193), (4719, 5067)]