51493833

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 82684800

約数和(自身を除く): 31190967

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 2609, 6579, 7827, 19737, 23481, 44353, 70443, 112187, 133059, 336561, 399177, 1009683, 1197531, 1907179, 3029049, 5721537, 17164611, 51493833]

約数ペア:

[(1, 51493833), (3, 17164611), (9, 5721537), (17, 3029049), (27, 1907179), (43, 1197531), (51, 1009683), (129, 399177), (153, 336561), (387, 133059), (459, 112187), (731, 70443), (1161, 44353), (2193, 23481), (2609, 19737), (6579, 7827)]