122880429

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1801}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 219699840

約数和(自身を除く): 96819411

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 361, 399, 513, 1083, 1197, 1801, 2527, 3249, 3591, 5403, 7581, 9747, 12607, 16209, 22743, 34219, 37821, 48627, 68229, 102657, 113463, 239533, 307971, 340389, 650161, 718599, 923913, 1950483, 2155797, 4551127, 5851449, 6467391, 13653381, 17554347, 40960143, 122880429]

約数ペア:

[(1, 122880429), (3, 40960143), (7, 17554347), (9, 13653381), (19, 6467391), (21, 5851449), (27, 4551127), (57, 2155797), (63, 1950483), (133, 923913), (171, 718599), (189, 650161), (361, 340389), (399, 307971), (513, 239533), (1083, 113463), (1197, 102657), (1801, 68229), (2527, 48627), (3249, 37821), (3591, 34219), (5403, 22743), (7581, 16209), (9747, 12607)]