19670013

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 32148480

約数和(自身を除く): 12478467

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 643, 927, 1133, 1929, 2781, 3399, 5787, 7073, 10197, 17361, 21219, 30591, 63657, 66229, 190971, 198687, 596061, 728519, 1788183, 2185557, 6556671, 19670013]

約数ペア:

[(1, 19670013), (3, 6556671), (9, 2185557), (11, 1788183), (27, 728519), (33, 596061), (99, 198687), (103, 190971), (297, 66229), (309, 63657), (643, 30591), (927, 21219), (1133, 17361), (1929, 10197), (2781, 7073), (3399, 5787)]