12512187

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 19509984

約数和(自身を除く): 6997797

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 1543, 2703, 4629, 8109, 13887, 26231, 78693, 81779, 236079, 245337, 736011, 1390243, 4170729, 12512187]

約数ペア:

[(1, 12512187), (3, 4170729), (9, 1390243), (17, 736011), (51, 245337), (53, 236079), (153, 81779), (159, 78693), (477, 26231), (901, 13887), (1543, 8109), (2703, 4629)]