103899663

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 185878368

約数和(自身を除く): 81978705

約数列:

[1, 3, 7, 9, 21, 29, 37, 53, 63, 87, 111, 159, 203, 259, 261, 333, 371, 477, 609, 777, 841, 1073, 1113, 1537, 1827, 1961, 2331, 2523, 3219, 3339, 4611, 5883, 5887, 7511, 7569, 9657, 10759, 13727, 13833, 17649, 17661, 22533, 31117, 32277, 41181, 44573, 52983, 56869, 67599, 93351, 96831, 123543, 133719, 170607, 217819, 280053, 312011, 398083, 401157, 511821, 653457, 936033, 1194249, 1649201, 1960371, 2808099, 3582747, 4947603, 11544407, 14842809, 34633221, 103899663]

約数ペア:

[(1, 103899663), (3, 34633221), (7, 14842809), (9, 11544407), (21, 4947603), (29, 3582747), (37, 2808099), (53, 1960371), (63, 1649201), (87, 1194249), (111, 936033), (159, 653457), (203, 511821), (259, 401157), (261, 398083), (333, 312011), (371, 280053), (477, 217819), (609, 170607), (777, 133719), (841, 123543), (1073, 96831), (1113, 93351), (1537, 67599), (1827, 56869), (1961, 52983), (2331, 44573), (2523, 41181), (3219, 32277), (3339, 31117), (4611, 22533), (5883, 17661), (5887, 17649), (7511, 13833), (7569, 13727), (9657, 10759)]