80494821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13781}}^1$

素因数の和:13857

約数の個数: 24

約数和(自身を含む): 128999520

約数和(自身を除く): 48504699

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 13781, 41343, 124029, 151591, 454773, 813079, 1364319, 2439237, 7317711, 8943869, 26831607, 80494821]

約数ペア:

[(1, 80494821), (3, 26831607), (9, 8943869), (11, 7317711), (33, 2439237), (59, 1364319), (99, 813079), (177, 454773), (531, 151591), (649, 124029), (1947, 41343), (5841, 13781)]