81890523

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63629}}^1$

素因数の和:63659

約数の個数: 24

約数和(自身を含む): 138967920

約数和(自身を除く): 57077397

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 63629, 190887, 572661, 699919, 827177, 2099757, 2481531, 6299271, 7444593, 9098947, 27296841, 81890523]

約数ペア:

[(1, 81890523), (3, 27296841), (9, 9098947), (11, 7444593), (13, 6299271), (33, 2481531), (39, 2099757), (99, 827177), (117, 699919), (143, 572661), (429, 190887), (1287, 63629)]