20131147377

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{954671}}^1$

素因数の和:954762

約数の個数: 32

約数和(自身を含む): 32993464320

約数和(自身を除く): 12862316943

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 954671, 2864013, 8592039, 10501381, 25776117, 31504143, 67781641, 94512429, 203344923, 283537287, 610034769, 745598051, 1830104307, 2236794153, 6710382459, 20131147377]

約数ペア:

[(1, 20131147377), (3, 6710382459), (9, 2236794153), (11, 1830104307), (27, 745598051), (33, 610034769), (71, 283537287), (99, 203344923), (213, 94512429), (297, 67781641), (639, 31504143), (781, 25776117), (1917, 10501381), (2343, 8592039), (7029, 2864013), (21087, 954671)]