201042387

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{245473}}^1$

素因数の和:245499

約数の個数: 24

約数和(自身を含む): 357410144

約数和(自身を除く): 156367757

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 245473, 736419, 1718311, 2209257, 3191149, 5154933, 9573447, 15464799, 22338043, 28720341, 67014129, 201042387]

約数ペア:

[(1, 201042387), (3, 67014129), (7, 28720341), (9, 22338043), (13, 15464799), (21, 9573447), (39, 5154933), (63, 3191149), (91, 2209257), (117, 1718311), (273, 736419), (819, 245473)]