17648001

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 30635904

約数和(自身を除く): 12987903

約数列:

[1, 3, 7, 9, 21, 37, 63, 67, 111, 113, 201, 259, 333, 339, 469, 603, 777, 791, 1017, 1407, 2331, 2373, 2479, 4181, 4221, 7119, 7437, 7571, 12543, 17353, 22311, 22713, 29267, 37629, 52059, 52997, 68139, 87801, 156177, 158991, 263403, 280127, 476973, 840381, 1960889, 2521143, 5882667, 17648001]

約数ペア:

[(1, 17648001), (3, 5882667), (7, 2521143), (9, 1960889), (21, 840381), (37, 476973), (63, 280127), (67, 263403), (111, 158991), (113, 156177), (201, 87801), (259, 68139), (333, 52997), (339, 52059), (469, 37629), (603, 29267), (777, 22713), (791, 22311), (1017, 17353), (1407, 12543), (2331, 7571), (2373, 7437), (2479, 7119), (4181, 4221)]