90125931

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 141557760

約数和(自身を除く): 51431829

約数列:

[1, 3, 7, 21, 47, 127, 141, 329, 381, 719, 889, 987, 2157, 2667, 5033, 5969, 15099, 17907, 33793, 41783, 91313, 101379, 125349, 236551, 273939, 639191, 709653, 1917573, 4291711, 12875133, 30041977, 90125931]

約数ペア:

[(1, 90125931), (3, 30041977), (7, 12875133), (21, 4291711), (47, 1917573), (127, 709653), (141, 639191), (329, 273939), (381, 236551), (719, 125349), (889, 101379), (987, 91313), (2157, 41783), (2667, 33793), (5033, 17907), (5969, 15099)]