64389447

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 95638400

約数和(自身を除く): 31248953

約数列:

[1, 3, 9, 43, 129, 379, 387, 439, 1137, 1317, 3411, 3951, 16297, 18877, 48891, 56631, 146673, 166381, 169893, 499143, 1497429, 7154383, 21463149, 64389447]

約数ペア:

[(1, 64389447), (3, 21463149), (9, 7154383), (43, 1497429), (129, 499143), (379, 169893), (387, 166381), (439, 146673), (1137, 56631), (1317, 48891), (3411, 18877), (3951, 16297)]