293048457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6703}}^1$

素因数の和:6797

約数の個数: 32

約数和(自身を含む): 450508800

約数和(自身を除く): 157460343

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 2301, 3363, 6703, 14573, 20109, 43719, 87139, 127357, 261417, 382071, 395477, 1186431, 1655641, 4966923, 5141201, 7514063, 15423603, 22542189, 97682819, 293048457]

約数ペア:

[(1, 293048457), (3, 97682819), (13, 22542189), (19, 15423603), (39, 7514063), (57, 5141201), (59, 4966923), (177, 1655641), (247, 1186431), (741, 395477), (767, 382071), (1121, 261417), (2301, 127357), (3363, 87139), (6703, 43719), (14573, 20109)]