1361556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 4036480

約数和(自身を除く): 2674924

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, 1801, 3602, 5403, 7204, 10806, 12607, 16209, 21612, 25214, 32418, 37821, 48627, 50428, 64836, 75642, 97254, 113463, 151284, 194508, 226926, 340389, 453852, 680778, 1361556]

約数ペア:

[(1, 1361556), (2, 680778), (3, 453852), (4, 340389), (6, 226926), (7, 194508), (9, 151284), (12, 113463), (14, 97254), (18, 75642), (21, 64836), (27, 50428), (28, 48627), (36, 37821), (42, 32418), (54, 25214), (63, 21612), (84, 16209), (108, 12607), (126, 10806), (189, 7204), (252, 5403), (378, 3602), (756, 1801)]