2013123798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{550937}}^1$

素因数の和:550981

約数の個数: 48

約数和(自身を含む): 5156779680

約数和(自身を除く): 3143655882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 550937, 1101874, 1652811, 3305622, 3856559, 4958433, 7713118, 9916866, 11569677, 15977173, 23139354, 31954346, 34709031, 47931519, 69418062, 95863038, 111840211, 143794557, 223680422, 287589114, 335520633, 671041266, 1006561899, 2013123798]

約数ペア:

[(1, 2013123798), (2, 1006561899), (3, 671041266), (6, 335520633), (7, 287589114), (9, 223680422), (14, 143794557), (18, 111840211), (21, 95863038), (29, 69418062), (42, 47931519), (58, 34709031), (63, 31954346), (87, 23139354), (126, 15977173), (174, 11569677), (203, 9916866), (261, 7713118), (406, 4958433), (522, 3856559), (609, 3305622), (1218, 1652811), (1827, 1101874), (3654, 550937)]