404365971

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{6553}}^1$

素因数の和:6930

約数の個数: 16

約数和(自身を含む): 549067904

約数和(自身を除く): 144701933

約数列:

[1, 3, 67, 201, 307, 921, 6553, 19659, 20569, 61707, 439051, 1317153, 2011771, 6035313, 134788657, 404365971]

約数ペア:

[(1, 404365971), (3, 134788657), (67, 6035313), (201, 2011771), (307, 1317153), (921, 439051), (6553, 61707), (19659, 20569)]