291248443359

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{72287}}^1$

素因数の和:72724

約数の個数: 48

約数和(自身を含む): 446566348800

約数和(自身を除く): 155317905441

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 359, 387, 1077, 1247, 3231, 3741, 10411, 11223, 15437, 31233, 46311, 72287, 93699, 138933, 216861, 447673, 650583, 1343019, 2096323, 3108341, 4029057, 6288969, 9325023, 18866907, 25951033, 27975069, 77853099, 90141889, 233559297, 270425667, 752579957, 811277001, 1115894419, 2257739871, 3347683257, 6773219613, 10043049771, 32360938151, 97082814453, 291248443359]

約数ペア:

[(1, 291248443359), (3, 97082814453), (9, 32360938151), (29, 10043049771), (43, 6773219613), (87, 3347683257), (129, 2257739871), (261, 1115894419), (359, 811277001), (387, 752579957), (1077, 270425667), (1247, 233559297), (3231, 90141889), (3741, 77853099), (10411, 27975069), (11223, 25951033), (15437, 18866907), (31233, 9325023), (46311, 6288969), (72287, 4029057), (93699, 3108341), (138933, 2096323), (216861, 1343019), (447673, 650583)]