2126709

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 3480960

約数和(自身を除く): 1354251

約数列:

[1, 3, 9, 13, 27, 39, 73, 83, 117, 219, 249, 351, 657, 747, 949, 1079, 1971, 2241, 2847, 3237, 6059, 8541, 9711, 18177, 25623, 29133, 54531, 78767, 163593, 236301, 708903, 2126709]

約数ペア:

[(1, 2126709), (3, 708903), (9, 236301), (13, 163593), (27, 78767), (39, 54531), (73, 29133), (83, 25623), (117, 18177), (219, 9711), (249, 8541), (351, 6059), (657, 3237), (747, 2847), (949, 2241), (1079, 1971)]