19732869

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3346

約数の個数: 32

約数和(自身を含む): 33344640

約数和(自身を除く): 13611771

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3307, 5967, 9921, 29763, 42991, 56219, 89289, 128973, 168657, 386919, 505971, 730847, 1160757, 1517913, 2192541, 6577623, 19732869]

約数ペア:

[(1, 19732869), (3, 6577623), (9, 2192541), (13, 1517913), (17, 1160757), (27, 730847), (39, 505971), (51, 386919), (117, 168657), (153, 128973), (221, 89289), (351, 56219), (459, 42991), (663, 29763), (1989, 9921), (3307, 5967)]