2253069

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 4213440

約数和(自身を除く): 1960371

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 131, 147, 189, 273, 351, 393, 441, 637, 819, 917, 1179, 1323, 1703, 1911, 2457, 2751, 3537, 5109, 5733, 6419, 8253, 11921, 15327, 17199, 19257, 24759, 35763, 45981, 57771, 83447, 107289, 173313, 250341, 321867, 751023, 2253069]

約数ペア:

[(1, 2253069), (3, 751023), (7, 321867), (9, 250341), (13, 173313), (21, 107289), (27, 83447), (39, 57771), (49, 45981), (63, 35763), (91, 24759), (117, 19257), (131, 17199), (147, 15327), (189, 11921), (273, 8253), (351, 6419), (393, 5733), (441, 5109), (637, 3537), (819, 2751), (917, 2457), (1179, 1911), (1323, 1703)]