71870661

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 106913664

約数和(自身を除く): 35043003

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 1179, 1297, 3891, 6157, 11673, 18471, 55413, 60959, 169907, 182877, 509721, 548631, 1529163, 7985629, 23956887, 71870661]

約数ペア:

[(1, 71870661), (3, 23956887), (9, 7985629), (47, 1529163), (131, 548631), (141, 509721), (393, 182877), (423, 169907), (1179, 60959), (1297, 55413), (3891, 18471), (6157, 11673)]