1874691

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 3511200

約数和(自身を除く): 1636509

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 109, 117, 147, 189, 273, 327, 351, 441, 637, 763, 819, 981, 1323, 1417, 1911, 2289, 2457, 2943, 4251, 5341, 5733, 6867, 9919, 12753, 16023, 17199, 20601, 29757, 38259, 48069, 69433, 89271, 144207, 208299, 267813, 624897, 1874691]

約数ペア:

[(1, 1874691), (3, 624897), (7, 267813), (9, 208299), (13, 144207), (21, 89271), (27, 69433), (39, 48069), (49, 38259), (63, 29757), (91, 20601), (109, 17199), (117, 16023), (147, 12753), (189, 9919), (273, 6867), (327, 5733), (351, 5341), (441, 4251), (637, 2943), (763, 2457), (819, 2289), (981, 1911), (1323, 1417)]