16627221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 26808320

約数和(自身を除く): 10181099

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 351, 373, 381, 1119, 1143, 1651, 3357, 3429, 4849, 4953, 10071, 14547, 14859, 43641, 44577, 47371, 130923, 142113, 426339, 615823, 1279017, 1847469, 5542407, 16627221]

約数ペア:

[(1, 16627221), (3, 5542407), (9, 1847469), (13, 1279017), (27, 615823), (39, 426339), (117, 142113), (127, 130923), (351, 47371), (373, 44577), (381, 43641), (1119, 14859), (1143, 14547), (1651, 10071), (3357, 4953), (3429, 4849)]