1644009021

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{87359}}^1$

素因数の和:87426

約数の個数: 32

約数和(自身を含む): 2641766400

約数和(自身を除く): 997757379

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1107, 2091, 6273, 18819, 87359, 262077, 786231, 1485103, 2358693, 3581719, 4455309, 10745157, 13365927, 32235471, 40097781, 60889223, 96706413, 182667669, 548003007, 1644009021]

約数ペア:

[(1, 1644009021), (3, 548003007), (9, 182667669), (17, 96706413), (27, 60889223), (41, 40097781), (51, 32235471), (123, 13365927), (153, 10745157), (369, 4455309), (459, 3581719), (697, 2358693), (1107, 1485103), (2091, 786231), (6273, 262077), (18819, 87359)]