80476137

素因数分解:

$3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1289}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 133086720

約数和(自身を除く): 52610583

約数列:

[1, 3, 7, 9, 21, 63, 991, 1289, 2973, 3867, 6937, 8919, 9023, 11601, 20811, 27069, 62433, 81207, 1277399, 3832197, 8941793, 11496591, 26825379, 80476137]

約数ペア:

[(1, 80476137), (3, 26825379), (7, 11496591), (9, 8941793), (21, 3832197), (63, 1277399), (991, 81207), (1289, 62433), (2973, 27069), (3867, 20811), (6937, 11601), (8919, 9023)]