27401139

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 41902080

約数和(自身を除く): 14500941

約数列:

[1, 3, 9, 27, 61, 127, 131, 183, 381, 393, 549, 1143, 1179, 1647, 3429, 3537, 7747, 7991, 16637, 23241, 23973, 49911, 69723, 71919, 149733, 209169, 215757, 449199, 1014857, 3044571, 9133713, 27401139]

約数ペア:

[(1, 27401139), (3, 9133713), (9, 3044571), (27, 1014857), (61, 449199), (127, 215757), (131, 209169), (183, 149733), (381, 71919), (393, 69723), (549, 49911), (1143, 23973), (1179, 23241), (1647, 16637), (3429, 7991), (3537, 7747)]