27142938

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1424

約数の個数: 40

約数和(自身を含む): 61332480

約数和(自身を除く): 34189542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 1279, 2358, 2558, 3537, 3837, 7074, 7674, 10611, 11511, 21222, 23022, 34533, 69066, 103599, 167549, 207198, 335098, 502647, 1005294, 1507941, 3015882, 4523823, 9047646, 13571469, 27142938]

約数ペア:

[(1, 27142938), (2, 13571469), (3, 9047646), (6, 4523823), (9, 3015882), (18, 1507941), (27, 1005294), (54, 502647), (81, 335098), (131, 207198), (162, 167549), (262, 103599), (393, 69066), (786, 34533), (1179, 23022), (1279, 21222), (2358, 11511), (2558, 10611), (3537, 7674), (3837, 7074)]