77709051

素因数分解:

$3^4\times 7^3\times {\mathrm{2797}}^1$

素因数の和:2830

約数の個数: 40

約数和(自身を含む): 135423200

約数和(自身を除く): 57714149

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 2797, 3087, 3969, 8391, 9261, 19579, 25173, 27783, 58737, 75519, 137053, 176211, 226557, 411159, 528633, 959371, 1233477, 1585899, 2878113, 3700431, 8634339, 11101293, 25903017, 77709051]

約数ペア:

[(1, 77709051), (3, 25903017), (7, 11101293), (9, 8634339), (21, 3700431), (27, 2878113), (49, 1585899), (63, 1233477), (81, 959371), (147, 528633), (189, 411159), (343, 226557), (441, 176211), (567, 137053), (1029, 75519), (1323, 58737), (2797, 27783), (3087, 25173), (3969, 19579), (8391, 9261)]