3148887

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 5048832

約数和(自身を除く): 1899945

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 691, 1519, 2073, 4557, 4837, 14511, 21421, 33859, 64263, 101577, 149947, 449841, 1049629, 3148887]

約数ペア:

[(1, 3148887), (3, 1049629), (7, 449841), (21, 149947), (31, 101577), (49, 64263), (93, 33859), (147, 21421), (217, 14511), (651, 4837), (691, 4557), (1519, 2073)]