231931161

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15937}}^1$

素因数の和:15971

約数の個数: 48

約数和(自身を含む): 436063680

約数和(自身を除く): 204132519

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4851, 14553, 15937, 47811, 111559, 143433, 175307, 334677, 430299, 525921, 780913, 1004031, 1227149, 1577763, 2342739, 3012093, 3681447, 4733289, 7028217, 8590043, 11044341, 21084651, 25770129, 33133023, 77310387, 231931161]

約数ペア:

[(1, 231931161), (3, 77310387), (7, 33133023), (9, 25770129), (11, 21084651), (21, 11044341), (27, 8590043), (33, 7028217), (49, 4733289), (63, 3681447), (77, 3012093), (99, 2342739), (147, 1577763), (189, 1227149), (231, 1004031), (297, 780913), (441, 525921), (539, 430299), (693, 334677), (1323, 175307), (1617, 143433), (2079, 111559), (4851, 47811), (14553, 15937)]