380492091

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{9137}}^1$

素因数の和:9811

約数の個数: 24

約数和(自身を含む): 629133024

約数和(自身を除く): 248640933

約数列:

[1, 3, 7, 9, 21, 63, 661, 1983, 4627, 5949, 9137, 13881, 27411, 41643, 63959, 82233, 191877, 575631, 6039557, 18118671, 42276899, 54356013, 126830697, 380492091]

約数ペア:

[(1, 380492091), (3, 126830697), (7, 54356013), (9, 42276899), (21, 18118671), (63, 6039557), (661, 575631), (1983, 191877), (4627, 82233), (5949, 63959), (9137, 41643), (13881, 27411)]