26102937

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 16644327

約数列:

[1, 3, 7, 21, 41, 49, 61, 71, 123, 147, 183, 213, 287, 427, 497, 861, 1281, 1491, 2009, 2501, 2911, 2989, 3479, 4331, 6027, 7503, 8733, 8967, 10437, 12993, 17507, 20377, 30317, 52521, 61131, 90951, 122549, 142639, 177571, 212219, 367647, 427917, 532713, 636657, 1242997, 3728991, 8700979, 26102937]

約数ペア:

[(1, 26102937), (3, 8700979), (7, 3728991), (21, 1242997), (41, 636657), (49, 532713), (61, 427917), (71, 367647), (123, 212219), (147, 177571), (183, 142639), (213, 122549), (287, 90951), (427, 61131), (497, 52521), (861, 30317), (1281, 20377), (1491, 17507), (2009, 12993), (2501, 10437), (2911, 8967), (2989, 8733), (3479, 7503), (4331, 6027)]