679391721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{84533}}^1$

素因数の和:84605

約数の個数: 24

約数和(自身を含む): 1054984320

約数和(自身を除く): 375592599

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 84533, 253599, 760797, 1606127, 3973051, 4818381, 11919153, 14455143, 35757459, 75487969, 226463907, 679391721]

約数ペア:

[(1, 679391721), (3, 226463907), (9, 75487969), (19, 35757459), (47, 14455143), (57, 11919153), (141, 4818381), (171, 3973051), (423, 1606127), (893, 760797), (2679, 253599), (8037, 84533)]