13491729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 20660640

約数和(自身を除く): 7168911

約数列:

[1, 3, 9, 19, 57, 171, 257, 307, 771, 921, 2313, 2763, 4883, 5833, 14649, 17499, 43947, 52497, 78899, 236697, 710091, 1499081, 4497243, 13491729]

約数ペア:

[(1, 13491729), (3, 4497243), (9, 1499081), (19, 710091), (57, 236697), (171, 78899), (257, 52497), (307, 43947), (771, 17499), (921, 14649), (2313, 5833), (2763, 4883)]