80164791

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41047}}^1$

素因数の和:41091

約数の個数: 24

約数和(自身を含む): 136607744

約数和(自身を除く): 56442953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 41047, 123141, 287329, 369423, 861987, 1272457, 2585961, 3817371, 8907199, 11452113, 26721597, 80164791]

約数ペア:

[(1, 80164791), (3, 26721597), (7, 11452113), (9, 8907199), (21, 3817371), (31, 2585961), (63, 1272457), (93, 861987), (217, 369423), (279, 287329), (651, 123141), (1953, 41047)]