8643327

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 15925248

約数和(自身を除く): 7281921

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 71, 77, 93, 119, 187, 213, 217, 231, 341, 357, 497, 527, 561, 651, 781, 1023, 1207, 1309, 1491, 1581, 2201, 2343, 2387, 3621, 3689, 3927, 5467, 5797, 6603, 7161, 8449, 11067, 13277, 15407, 16401, 17391, 24211, 25347, 37417, 39831, 40579, 46221, 72633, 92939, 112251, 121737, 169477, 261919, 278817, 411587, 508431, 785757, 1234761, 2881109, 8643327]

約数ペア:

[(1, 8643327), (3, 2881109), (7, 1234761), (11, 785757), (17, 508431), (21, 411587), (31, 278817), (33, 261919), (51, 169477), (71, 121737), (77, 112251), (93, 92939), (119, 72633), (187, 46221), (213, 40579), (217, 39831), (231, 37417), (341, 25347), (357, 24211), (497, 17391), (527, 16401), (561, 15407), (651, 13277), (781, 11067), (1023, 8449), (1207, 7161), (1309, 6603), (1491, 5797), (1581, 5467), (2201, 3927), (2343, 3689), (2387, 3621)]