156975332157

素因数分解:

$3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1291691}}^1$

素因数の和:1292350

約数の個数: 32

約数和(自身を含む): 266191887360

約数和(自身を除く): 109216555203

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 643, 1929, 4501, 5787, 13503, 17361, 40509, 121527, 1291691, 3875073, 9041837, 11625219, 27125511, 34875657, 81376533, 244129599, 830557313, 2491671939, 5813901191, 7475015817, 17441703573, 22425047451, 52325110719, 156975332157]

約数ペア:

[(1, 156975332157), (3, 52325110719), (7, 22425047451), (9, 17441703573), (21, 7475015817), (27, 5813901191), (63, 2491671939), (189, 830557313), (643, 244129599), (1929, 81376533), (4501, 34875657), (5787, 27125511), (13503, 11625219), (17361, 9041837), (40509, 3875073), (121527, 1291691)]