20227619511

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{1307}}^1$

素因数の和:1921

約数の個数: 64

約数和(自身を含む): 33089679360

約数和(自身を除く): 12862059849

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 487, 963, 1177, 1307, 1461, 2889, 3531, 3921, 4383, 5357, 10593, 11763, 13149, 14377, 16071, 31779, 35289, 43131, 48213, 52109, 129393, 139849, 144639, 156327, 388179, 419547, 468981, 573199, 636509, 1258641, 1406943, 1538339, 1719597, 1909527, 3775923, 4615017, 5158791, 5728581, 7001599, 13845051, 15476373, 17185743, 21004797, 41535153, 63014391, 68106463, 189043173, 204319389, 612958167, 749171093, 1838874501, 2247513279, 6742539837, 20227619511]

約数ペア:

[(1, 20227619511), (3, 6742539837), (9, 2247513279), (11, 1838874501), (27, 749171093), (33, 612958167), (99, 204319389), (107, 189043173), (297, 68106463), (321, 63014391), (487, 41535153), (963, 21004797), (1177, 17185743), (1307, 15476373), (1461, 13845051), (2889, 7001599), (3531, 5728581), (3921, 5158791), (4383, 4615017), (5357, 3775923), (10593, 1909527), (11763, 1719597), (13149, 1538339), (14377, 1406943), (16071, 1258641), (31779, 636509), (35289, 573199), (43131, 468981), (48213, 419547), (52109, 388179), (129393, 156327), (139849, 144639)]