30411777

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 44900800

約数和(自身を除く): 14489023

約数列:

[1, 3, 11, 33, 121, 199, 363, 421, 597, 1263, 2189, 4631, 6567, 13893, 24079, 50941, 72237, 83779, 152823, 251337, 921569, 2764707, 10137259, 30411777]

約数ペア:

[(1, 30411777), (3, 10137259), (11, 2764707), (33, 921569), (121, 251337), (199, 152823), (363, 83779), (421, 72237), (597, 50941), (1263, 24079), (2189, 13893), (4631, 6567)]