1809335097

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{3559}}^1$

素因数の和:4578

約数の個数: 32

約数和(自身を含む): 2825216000

約数和(自身を除く): 1015880903

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 991, 2973, 3559, 8919, 10677, 18829, 26757, 32031, 56487, 67621, 96093, 169461, 202863, 508383, 608589, 1825767, 3526969, 10580907, 31742721, 67012411, 95228163, 201037233, 603111699, 1809335097]

約数ペア:

[(1, 1809335097), (3, 603111699), (9, 201037233), (19, 95228163), (27, 67012411), (57, 31742721), (171, 10580907), (513, 3526969), (991, 1825767), (2973, 608589), (3559, 508383), (8919, 202863), (10677, 169461), (18829, 96093), (26757, 67621), (32031, 56487)]