66875277

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 107683840

約数和(自身を除く): 40808563

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 2389, 3999, 7167, 9331, 16723, 27993, 50169, 74059, 102727, 222177, 308181, 518413, 719089, 1555239, 2157267, 3184537, 9553611, 22291759, 66875277]

約数ペア:

[(1, 66875277), (3, 22291759), (7, 9553611), (21, 3184537), (31, 2157267), (43, 1555239), (93, 719089), (129, 518413), (217, 308181), (301, 222177), (651, 102727), (903, 74059), (1333, 50169), (2389, 27993), (3999, 16723), (7167, 9331)]