2129194755

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{228577}}^1$

素因数の和:228617

約数の個数: 40

約数和(自身を含む): 3982743072

約数和(自身を除く): 1853548317

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 228577, 685731, 1142885, 2057193, 3428655, 5257271, 6171579, 10285965, 15771813, 18514737, 26286355, 30857895, 47315439, 78859065, 92573685, 141946317, 236577195, 425838951, 709731585, 2129194755]

約数ペア:

[(1, 2129194755), (3, 709731585), (5, 425838951), (9, 236577195), (15, 141946317), (23, 92573685), (27, 78859065), (45, 47315439), (69, 30857895), (81, 26286355), (115, 18514737), (135, 15771813), (207, 10285965), (345, 6171579), (405, 5257271), (621, 3428655), (1035, 2057193), (1863, 1142885), (3105, 685731), (9315, 228577)]