187831317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3407}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 282673152

約数和(自身を除く): 94841835

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 799, 1081, 1173, 2397, 3243, 3407, 10221, 18377, 55131, 57919, 78361, 160129, 173757, 235083, 480387, 1332137, 2722193, 3682967, 3996411, 8166579, 11048901, 62610439, 187831317]

約数ペア:

[(1, 187831317), (3, 62610439), (17, 11048901), (23, 8166579), (47, 3996411), (51, 3682967), (69, 2722193), (141, 1332137), (391, 480387), (799, 235083), (1081, 173757), (1173, 160129), (2397, 78361), (3243, 57919), (3407, 55131), (10221, 18377)]