1187253

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 1853280

約数和(自身を除く): 666027

約数列:

[1, 3, 9, 19, 53, 57, 131, 159, 171, 393, 477, 1007, 1179, 2489, 3021, 6943, 7467, 9063, 20829, 22401, 62487, 131917, 395751, 1187253]

約数ペア:

[(1, 1187253), (3, 395751), (9, 131917), (19, 62487), (53, 22401), (57, 20829), (131, 9063), (159, 7467), (171, 6943), (393, 3021), (477, 2489), (1007, 1179)]