173668131

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23561}}^1$

素因数の和:23593

約数の個数: 40

約数和(自身を含む): 319312224

約数和(自身を除く): 145644093

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 23561, 70683, 164927, 212049, 306293, 494781, 636147, 918879, 1484343, 1908441, 2144051, 2756637, 4453029, 6432153, 8269911, 13359087, 19296459, 24809733, 57889377, 173668131]

約数ペア:

[(1, 173668131), (3, 57889377), (7, 24809733), (9, 19296459), (13, 13359087), (21, 8269911), (27, 6432153), (39, 4453029), (63, 2756637), (81, 2144051), (91, 1908441), (117, 1484343), (189, 918879), (273, 636147), (351, 494781), (567, 306293), (819, 212049), (1053, 164927), (2457, 70683), (7371, 23561)]