388107369

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6247}}^1$

素因数の和:6331

約数の個数: 40

約数和(自身を含む): 635046720

約数和(自身を除く): 246939351

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 351, 531, 767, 1053, 1593, 2301, 4779, 6247, 6903, 18741, 20709, 56223, 62127, 81211, 168669, 243633, 368573, 506007, 730899, 1105719, 2192697, 3317157, 4791449, 6578091, 9951471, 14374347, 29854413, 43123041, 129369123, 388107369]

約数ペア:

[(1, 388107369), (3, 129369123), (9, 43123041), (13, 29854413), (27, 14374347), (39, 9951471), (59, 6578091), (81, 4791449), (117, 3317157), (177, 2192697), (351, 1105719), (531, 730899), (767, 506007), (1053, 368573), (1593, 243633), (2301, 168669), (4779, 81211), (6247, 62127), (6903, 56223), (18741, 20709)]