219282957

素因数分解:

$3^5\times {\mathrm{379}}^1\times {\mathrm{2381}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 329478240

約数和(自身を除く): 110195283

約数列:

[1, 3, 9, 27, 81, 243, 379, 1137, 2381, 3411, 7143, 10233, 21429, 30699, 64287, 92097, 192861, 578583, 902399, 2707197, 8121591, 24364773, 73094319, 219282957]

約数ペア:

[(1, 219282957), (3, 73094319), (9, 24364773), (27, 8121591), (81, 2707197), (243, 902399), (379, 578583), (1137, 192861), (2381, 92097), (3411, 64287), (7143, 30699), (10233, 21429)]