719771103

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 1103671296

約数和(自身を除く): 383900193

約数列:

[1, 3, 9, 27, 81, 83, 127, 243, 249, 281, 381, 747, 843, 1143, 2241, 2529, 3429, 6723, 7587, 10287, 10541, 20169, 22761, 23323, 30861, 31623, 35687, 68283, 69969, 94869, 107061, 209907, 284607, 321183, 629721, 853821, 963549, 1889163, 2561463, 2890647, 2962021, 5667489, 8671941, 8886063, 26658189, 79974567, 239923701, 719771103]

約数ペア:

[(1, 719771103), (3, 239923701), (9, 79974567), (27, 26658189), (81, 8886063), (83, 8671941), (127, 5667489), (243, 2962021), (249, 2890647), (281, 2561463), (381, 1889163), (747, 963549), (843, 853821), (1143, 629721), (2241, 321183), (2529, 284607), (3429, 209907), (6723, 107061), (7587, 94869), (10287, 69969), (10541, 68283), (20169, 35687), (22761, 31623), (23323, 30861)]