338981373

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{20593}}^1$

素因数の和:20689

約数の個数: 24

約数和(自身を含む): 514026240

約数和(自身を除く): 175044867

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 5487, 16461, 20593, 61779, 185337, 638383, 1214987, 1915149, 3644961, 5745447, 10934883, 37664597, 112993791, 338981373]

約数ペア:

[(1, 338981373), (3, 112993791), (9, 37664597), (31, 10934883), (59, 5745447), (93, 3644961), (177, 1915149), (279, 1214987), (531, 638383), (1829, 185337), (5487, 61779), (16461, 20593)]