128146041

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21347}}^1$

素因数の和:21405

約数の個数: 24

約数和(自身を含む): 199817280

約数和(自身を除く): 71671239

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 21347, 64041, 192123, 490981, 619063, 1472943, 1857189, 4418829, 5571567, 14238449, 42715347, 128146041]

約数ペア:

[(1, 128146041), (3, 42715347), (9, 14238449), (23, 5571567), (29, 4418829), (69, 1857189), (87, 1472943), (207, 619063), (261, 490981), (667, 192123), (2001, 64041), (6003, 21347)]