968993109

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 1624276992

約数和(自身を除く): 655283883

約数列:

[1, 3, 7, 9, 21, 63, 127, 163, 381, 489, 743, 889, 1141, 1143, 1467, 2229, 2667, 3423, 5201, 6687, 8001, 10269, 15603, 20701, 46809, 62103, 94361, 121109, 144907, 186309, 283083, 363327, 434721, 660527, 847763, 849249, 1089981, 1304163, 1981581, 2543289, 5944743, 7629867, 15380843, 46142529, 107665901, 138427587, 322997703, 968993109]

約数ペア:

[(1, 968993109), (3, 322997703), (7, 138427587), (9, 107665901), (21, 46142529), (63, 15380843), (127, 7629867), (163, 5944743), (381, 2543289), (489, 1981581), (743, 1304163), (889, 1089981), (1141, 849249), (1143, 847763), (1467, 660527), (2229, 434721), (2667, 363327), (3423, 283083), (5201, 186309), (6687, 144907), (8001, 121109), (10269, 94361), (15603, 62103), (20701, 46809)]