13022919

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15901}}^1$

素因数の和:15927

約数の個数: 24

約数和(自身を含む): 23153312

約数和(自身を除く): 10130393

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 15901, 47703, 111307, 143109, 206713, 333921, 620139, 1001763, 1446991, 1860417, 4340973, 13022919]

約数ペア:

[(1, 13022919), (3, 4340973), (7, 1860417), (9, 1446991), (13, 1001763), (21, 620139), (39, 333921), (63, 206713), (91, 143109), (117, 111307), (273, 47703), (819, 15901)]