291220326

素因数分解:

$2^1\times 3^3\times {\mathrm{1447}}^1\times {\mathrm{3727}}^1$

素因数の和:5185

約数の個数: 32

約数和(自身を含む): 647777280

約数和(自身を除く): 356556954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1447, 2894, 3727, 4341, 7454, 8682, 11181, 13023, 22362, 26046, 33543, 39069, 67086, 78138, 100629, 201258, 5392969, 10785938, 16178907, 32357814, 48536721, 97073442, 145610163, 291220326]

約数ペア:

[(1, 291220326), (2, 145610163), (3, 97073442), (6, 48536721), (9, 32357814), (18, 16178907), (27, 10785938), (54, 5392969), (1447, 201258), (2894, 100629), (3727, 78138), (4341, 67086), (7454, 39069), (8682, 33543), (11181, 26046), (13023, 22362)]