27585441

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 49762944

約数和(自身を除く): 22177503

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 67, 69, 81, 117, 153, 201, 207, 221, 299, 351, 391, 459, 603, 621, 663, 871, 897, 1053, 1139, 1173, 1377, 1541, 1809, 1863, 1989, 2613, 2691, 3417, 3519, 4623, 5083, 5427, 5967, 7839, 8073, 10251, 10557, 13869, 14807, 15249, 17901, 20033, 23517, 24219, 26197, 30753, 31671, 41607, 44421, 45747, 60099, 70551, 78591, 92259, 124821, 133263, 137241, 180297, 235773, 340561, 399789, 411723, 540891, 707319, 1021683, 1199367, 1622673, 2121957, 3065049, 9195147, 27585441]

約数ペア:

[(1, 27585441), (3, 9195147), (9, 3065049), (13, 2121957), (17, 1622673), (23, 1199367), (27, 1021683), (39, 707319), (51, 540891), (67, 411723), (69, 399789), (81, 340561), (117, 235773), (153, 180297), (201, 137241), (207, 133263), (221, 124821), (299, 92259), (351, 78591), (391, 70551), (459, 60099), (603, 45747), (621, 44421), (663, 41607), (871, 31671), (897, 30753), (1053, 26197), (1139, 24219), (1173, 23517), (1377, 20033), (1541, 17901), (1809, 15249), (1863, 14807), (1989, 13869), (2613, 10557), (2691, 10251), (3417, 8073), (3519, 7839), (4623, 5967), (5083, 5427)]