156530907

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 261072000

約数和(自身を除く): 104541093

約数列:

[1, 3, 9, 13, 27, 39, 41, 73, 117, 123, 149, 219, 351, 369, 447, 533, 657, 949, 1107, 1341, 1599, 1937, 1971, 2847, 2993, 4023, 4797, 5811, 6109, 8541, 8979, 10877, 14391, 17433, 18327, 25623, 26937, 32631, 38909, 52299, 54981, 79417, 80811, 97893, 116727, 141401, 164943, 238251, 293679, 350181, 424203, 445957, 714753, 1050543, 1272609, 1337871, 2144259, 3817827, 4013613, 5797441, 12040839, 17392323, 52176969, 156530907]

約数ペア:

[(1, 156530907), (3, 52176969), (9, 17392323), (13, 12040839), (27, 5797441), (39, 4013613), (41, 3817827), (73, 2144259), (117, 1337871), (123, 1272609), (149, 1050543), (219, 714753), (351, 445957), (369, 424203), (447, 350181), (533, 293679), (657, 238251), (949, 164943), (1107, 141401), (1341, 116727), (1599, 97893), (1937, 80811), (1971, 79417), (2847, 54981), (2993, 52299), (4023, 38909), (4797, 32631), (5811, 26937), (6109, 25623), (8541, 18327), (8979, 17433), (10877, 14391)]