231281379

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71983}}^1$

素因数の和:72016

約数の個数: 32

約数和(自身を含む): 414627840

約数和(自身を除く): 183346461

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 71983, 215949, 503881, 647847, 1223711, 1511643, 1943541, 3671133, 4534929, 8565977, 11013399, 13604787, 25697931, 33040197, 77093793, 231281379]

約数ペア:

[(1, 231281379), (3, 77093793), (7, 33040197), (9, 25697931), (17, 13604787), (21, 11013399), (27, 8565977), (51, 4534929), (63, 3671133), (119, 1943541), (153, 1511643), (189, 1223711), (357, 647847), (459, 503881), (1071, 215949), (3213, 71983)]