161649891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24239}}^1$

素因数の和:24280

約数の個数: 32

約数和(自身を含む): 271488000

約数和(自身を除く): 109838109

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 24239, 72717, 218151, 315107, 460541, 654453, 945321, 1381623, 2835963, 4144869, 5987033, 8507889, 12434607, 17961099, 53883297, 161649891]

約数ペア:

[(1, 161649891), (3, 53883297), (9, 17961099), (13, 12434607), (19, 8507889), (27, 5987033), (39, 4144869), (57, 2835963), (117, 1381623), (171, 945321), (247, 654453), (351, 460541), (513, 315107), (741, 218151), (2223, 72717), (6669, 24239)]