204473997

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83221}}^1$

素因数の和:83250

約数の個数: 32

約数和(自身を含む): 372834560

約数和(自身を除く): 168360563

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 83221, 249663, 582547, 748989, 1081873, 1747641, 2246967, 3245619, 5242923, 7573111, 9736857, 15728769, 22719333, 29210571, 68157999, 204473997]

約数ペア:

[(1, 204473997), (3, 68157999), (7, 29210571), (9, 22719333), (13, 15728769), (21, 9736857), (27, 7573111), (39, 5242923), (63, 3245619), (91, 2246967), (117, 1747641), (189, 1081873), (273, 748989), (351, 582547), (819, 249663), (2457, 83221)]