51082731

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 89107200

約数和(自身を除く): 38024469

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 413, 509, 531, 567, 1239, 1527, 1593, 1701, 3563, 3717, 4581, 4779, 10689, 11151, 13743, 14337, 30031, 32067, 33453, 41229, 90093, 96201, 100359, 123687, 210217, 270279, 288603, 630651, 810837, 865809, 1891953, 2432511, 5675859, 7297533, 17027577, 51082731]

約数ペア:

[(1, 51082731), (3, 17027577), (7, 7297533), (9, 5675859), (21, 2432511), (27, 1891953), (59, 865809), (63, 810837), (81, 630651), (177, 288603), (189, 270279), (243, 210217), (413, 123687), (509, 100359), (531, 96201), (567, 90093), (1239, 41229), (1527, 33453), (1593, 32067), (1701, 30031), (3563, 14337), (3717, 13743), (4581, 11151), (4779, 10689)]