89891406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19739}}^1$

素因数の和:19781

約数の個数: 48

約数和(自身を含む): 221719680

約数和(自身を除く): 131828274

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 19739, 39478, 59217, 118434, 177651, 217129, 355302, 434258, 453997, 651387, 907994, 1302774, 1361991, 1954161, 2723982, 3908322, 4085973, 4993967, 8171946, 9987934, 14981901, 29963802, 44945703, 89891406]

約数ペア:

[(1, 89891406), (2, 44945703), (3, 29963802), (6, 14981901), (9, 9987934), (11, 8171946), (18, 4993967), (22, 4085973), (23, 3908322), (33, 2723982), (46, 1954161), (66, 1361991), (69, 1302774), (99, 907994), (138, 651387), (198, 453997), (207, 434258), (253, 355302), (414, 217129), (506, 177651), (759, 118434), (1518, 59217), (2277, 39478), (4554, 19739)]