13978029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 8036691

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 727, 1131, 1479, 2181, 6409, 9451, 12359, 19227, 21083, 28353, 37077, 63249, 160667, 274079, 358411, 482001, 822237, 1075233, 4659343, 13978029]

約数ペア:

[(1, 13978029), (3, 4659343), (13, 1075233), (17, 822237), (29, 482001), (39, 358411), (51, 274079), (87, 160667), (221, 63249), (377, 37077), (493, 28353), (663, 21083), (727, 19227), (1131, 12359), (1479, 9451), (2181, 6409)]