2979333

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 5230368

約数和(自身を除く): 2251035

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 171, 361, 393, 399, 917, 1083, 1179, 1197, 2489, 2527, 2751, 3249, 7467, 7581, 8253, 17423, 22401, 22743, 47291, 52269, 141873, 156807, 331037, 425619, 993111, 2979333]

約数ペア:

[(1, 2979333), (3, 993111), (7, 425619), (9, 331037), (19, 156807), (21, 141873), (57, 52269), (63, 47291), (131, 22743), (133, 22401), (171, 17423), (361, 8253), (393, 7581), (399, 7467), (917, 3249), (1083, 2751), (1179, 2527), (1197, 2489)]