90420867

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 145751760

約数和(自身を除く): 55330893

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 1107, 1433, 1539, 2337, 3321, 4299, 7011, 12897, 21033, 27227, 38691, 58753, 63099, 81681, 116073, 176259, 245043, 528777, 735129, 1116307, 1586331, 2205387, 3348921, 4758993, 10046763, 30140289, 90420867]

約数ペア:

[(1, 90420867), (3, 30140289), (9, 10046763), (19, 4758993), (27, 3348921), (41, 2205387), (57, 1586331), (81, 1116307), (123, 735129), (171, 528777), (369, 245043), (513, 176259), (779, 116073), (1107, 81681), (1433, 63099), (1539, 58753), (2337, 38691), (3321, 27227), (4299, 21033), (7011, 12897)]