890375031

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{51769}}^1$

素因数の和:51805

約数の個数: 48

約数和(自身を含む): 1652498400

約数和(自身を除く): 762123369

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 17199, 51769, 155307, 362383, 465921, 672997, 1087149, 1397763, 2018991, 2536681, 3261447, 4710979, 6056973, 7610043, 9784341, 14132937, 18170919, 22830129, 32976853, 42398811, 68490387, 98930559, 127196433, 296791677, 890375031]

約数ペア:

[(1, 890375031), (3, 296791677), (7, 127196433), (9, 98930559), (13, 68490387), (21, 42398811), (27, 32976853), (39, 22830129), (49, 18170919), (63, 14132937), (91, 9784341), (117, 7610043), (147, 6056973), (189, 4710979), (273, 3261447), (351, 2536681), (441, 2018991), (637, 1397763), (819, 1087149), (1323, 672997), (1911, 465921), (2457, 362383), (5733, 155307), (17199, 51769)]