26794521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 17431479

約数列:

[1, 3, 9, 13, 29, 39, 53, 87, 117, 149, 159, 261, 377, 447, 477, 689, 1131, 1341, 1537, 1937, 2067, 3393, 4321, 4611, 5811, 6201, 7897, 12963, 13833, 17433, 19981, 23691, 38889, 56173, 59943, 71073, 102661, 168519, 179829, 229013, 307983, 505557, 687039, 923949, 2061117, 2977169, 8931507, 26794521]

約数ペア:

[(1, 26794521), (3, 8931507), (9, 2977169), (13, 2061117), (29, 923949), (39, 687039), (53, 505557), (87, 307983), (117, 229013), (149, 179829), (159, 168519), (261, 102661), (377, 71073), (447, 59943), (477, 56173), (689, 38889), (1131, 23691), (1341, 19981), (1537, 17433), (1937, 13833), (2067, 12963), (3393, 7897), (4321, 6201), (4611, 5811)]