5371821

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 9730812

約数和(自身を除く): 4358991

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 937, 1911, 2811, 5733, 6559, 8433, 12181, 19677, 36543, 45913, 59031, 85267, 109629, 137739, 255801, 413217, 596869, 767403, 1790607, 5371821]

約数ペア:

[(1, 5371821), (3, 1790607), (7, 767403), (9, 596869), (13, 413217), (21, 255801), (39, 137739), (49, 109629), (63, 85267), (91, 59031), (117, 45913), (147, 36543), (273, 19677), (441, 12181), (637, 8433), (819, 6559), (937, 5733), (1911, 2811)]