2117556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2801}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 6276480

約数和(自身を除く): 4158924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2801, 5602, 8403, 11204, 16806, 19607, 25209, 33612, 39214, 50418, 58821, 75627, 78428, 100836, 117642, 151254, 176463, 235284, 302508, 352926, 529389, 705852, 1058778, 2117556]

約数ペア:

[(1, 2117556), (2, 1058778), (3, 705852), (4, 529389), (6, 352926), (7, 302508), (9, 235284), (12, 176463), (14, 151254), (18, 117642), (21, 100836), (27, 78428), (28, 75627), (36, 58821), (42, 50418), (54, 39214), (63, 33612), (84, 25209), (108, 19607), (126, 16806), (189, 11204), (252, 8403), (378, 5602), (756, 2801)]