231585387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2719}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 352512000

約数和(自身を除く): 120926613

約数列:

[1, 3, 11, 29, 33, 87, 89, 267, 319, 957, 979, 2581, 2719, 2937, 7743, 8157, 28391, 29909, 78851, 85173, 89727, 236553, 241991, 725973, 867361, 2602083, 2661901, 7017739, 7985703, 21053217, 77195129, 231585387]

約数ペア:

[(1, 231585387), (3, 77195129), (11, 21053217), (29, 7985703), (33, 7017739), (87, 2661901), (89, 2602083), (267, 867361), (319, 725973), (957, 241991), (979, 236553), (2581, 89727), (2719, 85173), (2937, 78851), (7743, 29909), (8157, 28391)]