80104779

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9967}}^1$

素因数の和:10039

約数の個数: 24

約数和(自身を含む): 124400640

約数和(自身を除く): 44295861

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 9967, 29901, 89703, 189373, 468449, 568119, 1405347, 1704357, 4216041, 8900531, 26701593, 80104779]

約数ペア:

[(1, 80104779), (3, 26701593), (9, 8900531), (19, 4216041), (47, 1704357), (57, 1405347), (141, 568119), (171, 468449), (423, 189373), (893, 89703), (2679, 29901), (8037, 9967)]