90577617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 137733120

約数和(自身を除く): 47155503

約数列:

[1, 3, 13, 19, 39, 57, 247, 251, 487, 741, 753, 1461, 3263, 4769, 6331, 9253, 9789, 14307, 18993, 27759, 61997, 120289, 122237, 185991, 360867, 366711, 1589081, 2322503, 4767243, 6967509, 30192539, 90577617]

約数ペア:

[(1, 90577617), (3, 30192539), (13, 6967509), (19, 4767243), (39, 2322503), (57, 1589081), (247, 366711), (251, 360867), (487, 185991), (741, 122237), (753, 120289), (1461, 61997), (3263, 27759), (4769, 18993), (6331, 14307), (9253, 9789)]