1812447

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 3223584

約数和(自身を除く): 1411137

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2213, 6639, 15491, 19917, 28769, 46473, 86307, 139419, 201383, 258921, 604149, 1812447]

約数ペア:

[(1, 1812447), (3, 604149), (7, 258921), (9, 201383), (13, 139419), (21, 86307), (39, 46473), (63, 28769), (91, 19917), (117, 15491), (273, 6639), (819, 2213)]