386434179

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20359}}^1$

素因数の和:20424

約数の個数: 32

約数和(自身を含む): 618944000

約数和(自身を除く): 232509821

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 18981, 20359, 61077, 183231, 386821, 549693, 753283, 1160463, 2259849, 3481389, 6779547, 10444167, 14312377, 20338641, 42937131, 128811393, 386434179]

約数ペア:

[(1, 386434179), (3, 128811393), (9, 42937131), (19, 20338641), (27, 14312377), (37, 10444167), (57, 6779547), (111, 3481389), (171, 2259849), (333, 1160463), (513, 753283), (703, 549693), (999, 386821), (2109, 183231), (6327, 61077), (18981, 20359)]