80815059

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 136491264

約数和(自身を除く): 55676205

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 221, 369, 533, 663, 697, 991, 1599, 1989, 2091, 2973, 4797, 6273, 8919, 9061, 12883, 16847, 27183, 38649, 40631, 50541, 81549, 115947, 121893, 151623, 219011, 365679, 528203, 657033, 690727, 1584609, 1971099, 2072181, 4753827, 6216543, 8979451, 26938353, 80815059]

約数ペア:

[(1, 80815059), (3, 26938353), (9, 8979451), (13, 6216543), (17, 4753827), (39, 2072181), (41, 1971099), (51, 1584609), (117, 690727), (123, 657033), (153, 528203), (221, 365679), (369, 219011), (533, 151623), (663, 121893), (697, 115947), (991, 81549), (1599, 50541), (1989, 40631), (2091, 38649), (2973, 27183), (4797, 16847), (6273, 12883), (8919, 9061)]