64559511

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 56

約数和(自身を含む): 104928000

約数和(自身を除く): 40368489

約数列:

[1, 3, 9, 19, 27, 57, 59, 79, 81, 171, 177, 237, 243, 513, 531, 711, 729, 1121, 1501, 1539, 1593, 2133, 3363, 4503, 4617, 4661, 4779, 6399, 10089, 13509, 13851, 13983, 14337, 19197, 30267, 40527, 41949, 43011, 57591, 88559, 90801, 121581, 125847, 265677, 272403, 364743, 377541, 797031, 817209, 1094229, 1132623, 2391093, 3397869, 7173279, 21519837, 64559511]

約数ペア:

[(1, 64559511), (3, 21519837), (9, 7173279), (19, 3397869), (27, 2391093), (57, 1132623), (59, 1094229), (79, 817209), (81, 797031), (171, 377541), (177, 364743), (237, 272403), (243, 265677), (513, 125847), (531, 121581), (711, 90801), (729, 88559), (1121, 57591), (1501, 43011), (1539, 41949), (1593, 40527), (2133, 30267), (3363, 19197), (4503, 14337), (4617, 13983), (4661, 13851), (4779, 13509), (6399, 10089)]