397856286

素因数分解:

$2^1\times 3^4\times {\mathrm{1187}}^1\times {\mathrm{2069}}^1$

素因数の和:3270

約数の個数: 40

約数和(自身を含む): 892675080

約数和(自身を除く): 494818794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1187, 2069, 2374, 3561, 4138, 6207, 7122, 10683, 12414, 18621, 21366, 32049, 37242, 55863, 64098, 96147, 111726, 167589, 192294, 335178, 2455903, 4911806, 7367709, 14735418, 22103127, 44206254, 66309381, 132618762, 198928143, 397856286]

約数ペア:

[(1, 397856286), (2, 198928143), (3, 132618762), (6, 66309381), (9, 44206254), (18, 22103127), (27, 14735418), (54, 7367709), (81, 4911806), (162, 2455903), (1187, 335178), (2069, 192294), (2374, 167589), (3561, 111726), (4138, 96147), (6207, 64098), (7122, 55863), (10683, 37242), (12414, 32049), (18621, 21366)]