53440533

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 82684800

約数和(自身を除く): 29244267

約数列:

[1, 3, 9, 27, 29, 87, 131, 261, 393, 521, 783, 1179, 1563, 3537, 3799, 4689, 11397, 14067, 15109, 34191, 45327, 68251, 102573, 135981, 204753, 407943, 614259, 1842777, 1979279, 5937837, 17813511, 53440533]

約数ペア:

[(1, 53440533), (3, 17813511), (9, 5937837), (27, 1979279), (29, 1842777), (87, 614259), (131, 407943), (261, 204753), (393, 135981), (521, 102573), (783, 68251), (1179, 45327), (1563, 34191), (3537, 15109), (3799, 14067), (4689, 11397)]