997533

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1547520

約数和(自身を除く): 549987

約数列:

[1, 3, 9, 23, 61, 69, 79, 183, 207, 237, 549, 711, 1403, 1817, 4209, 4819, 5451, 12627, 14457, 16353, 43371, 110837, 332511, 997533]

約数ペア:

[(1, 997533), (3, 332511), (9, 110837), (23, 43371), (61, 16353), (69, 14457), (79, 12627), (183, 5451), (207, 4819), (237, 4209), (549, 1817), (711, 1403)]