2156202009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{11383}}^1$

素因数の和:13021

約数の個数: 24

約数和(自身を含む): 3356458560

約数和(自身を除く): 1200256551

約数列:

[1, 3, 9, 13, 39, 117, 1619, 4857, 11383, 14571, 21047, 34149, 63141, 102447, 147979, 189423, 443937, 1331811, 18429077, 55287231, 165861693, 239578001, 718734003, 2156202009]

約数ペア:

[(1, 2156202009), (3, 718734003), (9, 239578001), (13, 165861693), (39, 55287231), (117, 18429077), (1619, 1331811), (4857, 443937), (11383, 189423), (14571, 147979), (21047, 102447), (34149, 63141)]