56643921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 89232000

約数和(自身を除く): 32588079

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 1013, 2071, 2943, 3039, 6213, 9117, 18639, 19247, 27351, 55917, 57741, 110417, 173223, 331251, 519669, 993753, 2097923, 2981259, 6293769, 18881307, 56643921]

約数ペア:

[(1, 56643921), (3, 18881307), (9, 6293769), (19, 2981259), (27, 2097923), (57, 993753), (109, 519669), (171, 331251), (327, 173223), (513, 110417), (981, 57741), (1013, 55917), (2071, 27351), (2943, 19247), (3039, 18639), (6213, 9117)]