1878902055

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{47501}}^1$

素因数の和:47808

約数の個数: 32

約数和(自身を含む): 3351741120

約数和(自身を除く): 1472839065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 879, 1465, 2637, 4395, 7911, 13185, 39555, 47501, 142503, 237505, 427509, 712515, 1282527, 2137545, 6412635, 13917793, 41753379, 69588965, 125260137, 208766895, 375780411, 626300685, 1878902055]

約数ペア:

[(1, 1878902055), (3, 626300685), (5, 375780411), (9, 208766895), (15, 125260137), (27, 69588965), (45, 41753379), (135, 13917793), (293, 6412635), (879, 2137545), (1465, 1282527), (2637, 712515), (4395, 427509), (7911, 237505), (13185, 142503), (39555, 47501)]