9878253

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 7358547

約数列:

[1, 3, 7, 11, 21, 33, 41, 49, 77, 123, 147, 149, 231, 287, 447, 451, 539, 861, 1043, 1353, 1617, 1639, 2009, 3129, 3157, 4917, 6027, 6109, 7301, 9471, 11473, 18327, 21903, 22099, 34419, 42763, 66297, 67199, 80311, 128289, 201597, 240933, 299341, 470393, 898023, 1411179, 3292751, 9878253]

約数ペア:

[(1, 9878253), (3, 3292751), (7, 1411179), (11, 898023), (21, 470393), (33, 299341), (41, 240933), (49, 201597), (77, 128289), (123, 80311), (147, 67199), (149, 66297), (231, 42763), (287, 34419), (447, 22099), (451, 21903), (539, 18327), (861, 11473), (1043, 9471), (1353, 7301), (1617, 6109), (1639, 6027), (2009, 4917), (3129, 3157)]