1266253551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 1993758624

約数和(自身を除く): 727505073

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 197, 387, 591, 731, 977, 1773, 2193, 2931, 3349, 6579, 8471, 8793, 10047, 16609, 25413, 30141, 42011, 49827, 76239, 126033, 144007, 149481, 192469, 378099, 432021, 577407, 714187, 1296063, 1732221, 2142561, 3271973, 6427683, 8276167, 9815919, 24828501, 29447757, 74485503, 140694839, 422084517, 1266253551]

約数ペア:

[(1, 1266253551), (3, 422084517), (9, 140694839), (17, 74485503), (43, 29447757), (51, 24828501), (129, 9815919), (153, 8276167), (197, 6427683), (387, 3271973), (591, 2142561), (731, 1732221), (977, 1296063), (1773, 714187), (2193, 577407), (2931, 432021), (3349, 378099), (6579, 192469), (8471, 149481), (8793, 144007), (10047, 126033), (16609, 76239), (25413, 49827), (30141, 42011)]