1890991683

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{10433}}^1$

素因数の和:10593

約数の個数: 48

約数和(自身を含む): 3282953760

約数和(自身を除く): 1391962077

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 411, 441, 959, 1233, 1323, 2877, 3699, 6713, 8631, 10433, 20139, 25893, 31299, 60417, 73031, 93897, 181251, 219093, 281691, 511217, 657279, 1429321, 1533651, 1971837, 4287963, 4600953, 10005247, 12863889, 13802859, 30015741, 38591667, 70036729, 90047223, 210110187, 270141669, 630330561, 1890991683]

約数ペア:

[(1, 1890991683), (3, 630330561), (7, 270141669), (9, 210110187), (21, 90047223), (27, 70036729), (49, 38591667), (63, 30015741), (137, 13802859), (147, 12863889), (189, 10005247), (411, 4600953), (441, 4287963), (959, 1971837), (1233, 1533651), (1323, 1429321), (2877, 657279), (3699, 511217), (6713, 281691), (8631, 219093), (10433, 181251), (20139, 93897), (25893, 73031), (31299, 60417)]