87243273

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6841}}^1$

素因数の和:6969

約数の個数: 24

約数和(自身を含む): 136976840

約数和(自身を除く): 49733567

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 6841, 12753, 20523, 61569, 88933, 266799, 745669, 800397, 2237007, 6711021, 9693697, 29081091, 87243273]

約数ペア:

[(1, 87243273), (3, 29081091), (9, 9693697), (13, 6711021), (39, 2237007), (109, 800397), (117, 745669), (327, 266799), (981, 88933), (1417, 61569), (4251, 20523), (6841, 12753)]