13818147

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 23069952

約数和(自身を除く): 9251805

約数列:

[1, 3, 7, 21, 23, 49, 61, 67, 69, 147, 161, 183, 201, 427, 469, 483, 1127, 1281, 1403, 1407, 1541, 2989, 3283, 3381, 4087, 4209, 4623, 8967, 9821, 9849, 10787, 12261, 28609, 29463, 32361, 68747, 75509, 85827, 94001, 200263, 206241, 226527, 282003, 600789, 658007, 1974021, 4606049, 13818147]

約数ペア:

[(1, 13818147), (3, 4606049), (7, 1974021), (21, 658007), (23, 600789), (49, 282003), (61, 226527), (67, 206241), (69, 200263), (147, 94001), (161, 85827), (183, 75509), (201, 68747), (427, 32361), (469, 29463), (483, 28609), (1127, 12261), (1281, 10787), (1403, 9849), (1407, 9821), (1541, 8967), (2989, 4623), (3283, 4209), (3381, 4087)]