47714877

素因数分解:

$3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:698

約数の個数: 36

約数和(自身を含む): 80677116

約数和(自身を除く): 32962239

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 257, 421, 441, 771, 1263, 1799, 2313, 2947, 3789, 5397, 8841, 12593, 16191, 20629, 26523, 37779, 61887, 108197, 113337, 185661, 324591, 757379, 973773, 2272137, 5301653, 6816411, 15904959, 47714877]

約数ペア:

[(1, 47714877), (3, 15904959), (7, 6816411), (9, 5301653), (21, 2272137), (49, 973773), (63, 757379), (147, 324591), (257, 185661), (421, 113337), (441, 108197), (771, 61887), (1263, 37779), (1799, 26523), (2313, 20629), (2947, 16191), (3789, 12593), (5397, 8841)]