26186823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 16741881

約数列:

[1, 3, 9, 13, 39, 41, 53, 103, 117, 123, 159, 309, 369, 477, 533, 689, 927, 1339, 1599, 2067, 2173, 4017, 4223, 4797, 5459, 6201, 6519, 12051, 12669, 16377, 19557, 28249, 38007, 49131, 54899, 70967, 84747, 164697, 212901, 223819, 254241, 494091, 638703, 671457, 2014371, 2909647, 8728941, 26186823]

約数ペア:

[(1, 26186823), (3, 8728941), (9, 2909647), (13, 2014371), (39, 671457), (41, 638703), (53, 494091), (103, 254241), (117, 223819), (123, 212901), (159, 164697), (309, 84747), (369, 70967), (477, 54899), (533, 49131), (689, 38007), (927, 28249), (1339, 19557), (1599, 16377), (2067, 12669), (2173, 12051), (4017, 6519), (4223, 6201), (4797, 5459)]