204038289

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{249131}}^1$

素因数の和:249157

約数の個数: 24

約数和(自身を含む): 362736192

約数和(自身を除く): 158697903

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 249131, 747393, 1743917, 2242179, 3238703, 5231751, 9716109, 15695253, 22670921, 29148327, 68012763, 204038289]

約数ペア:

[(1, 204038289), (3, 68012763), (7, 29148327), (9, 22670921), (13, 15695253), (21, 9716109), (39, 5231751), (63, 3238703), (91, 2242179), (117, 1743917), (273, 747393), (819, 249131)]