88121439

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 152576160

約数和(自身を除く): 64454721

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 2129, 4599, 5913, 6387, 13797, 14903, 19161, 41391, 44709, 57483, 134127, 155417, 172449, 402381, 466251, 1087919, 1207143, 1398753, 3263757, 4196259, 9791271, 12588777, 29373813, 88121439]

約数ペア:

[(1, 88121439), (3, 29373813), (7, 12588777), (9, 9791271), (21, 4196259), (27, 3263757), (63, 1398753), (73, 1207143), (81, 1087919), (189, 466251), (219, 402381), (511, 172449), (567, 155417), (657, 134127), (1533, 57483), (1971, 44709), (2129, 41391), (4599, 19161), (5913, 14903), (6387, 13797)]