980780967

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1301}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 1508622192

約数和(自身を除く): 527841225

約数列:

[1, 3, 9, 27, 41, 81, 123, 227, 369, 681, 1107, 1301, 2043, 3321, 3903, 6129, 9307, 11709, 18387, 27921, 35127, 53341, 83763, 105381, 160023, 251289, 295327, 480069, 753867, 885981, 1440207, 2657943, 4320621, 7973829, 12108407, 23921487, 36325221, 108975663, 326926989, 980780967]

約数ペア:

[(1, 980780967), (3, 326926989), (9, 108975663), (27, 36325221), (41, 23921487), (81, 12108407), (123, 7973829), (227, 4320621), (369, 2657943), (681, 1440207), (1107, 885981), (1301, 753867), (2043, 480069), (3321, 295327), (3903, 251289), (6129, 160023), (9307, 105381), (11709, 83763), (18387, 53341), (27921, 35127)]