71396721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 117193824

約数和(自身を除く): 45797103

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 227, 297, 353, 681, 891, 1059, 2043, 2497, 3177, 3883, 6129, 7491, 9531, 11649, 18387, 22473, 28593, 34947, 67419, 80131, 104841, 202257, 240393, 314523, 721179, 881441, 2163537, 2644323, 6490611, 7932969, 23798907, 71396721]

約数ペア:

[(1, 71396721), (3, 23798907), (9, 7932969), (11, 6490611), (27, 2644323), (33, 2163537), (81, 881441), (99, 721179), (227, 314523), (297, 240393), (353, 202257), (681, 104841), (891, 80131), (1059, 67419), (2043, 34947), (2497, 28593), (3177, 22473), (3883, 18387), (6129, 11649), (7491, 9531)]