71997189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 36382971

約数列:

[1, 3, 11, 33, 41, 123, 127, 381, 419, 451, 1257, 1353, 1397, 4191, 4609, 5207, 13827, 15621, 17179, 51537, 53213, 57277, 159639, 171831, 188969, 566907, 585343, 1756029, 2181733, 6545199, 23999063, 71997189]

約数ペア:

[(1, 71997189), (3, 23999063), (11, 6545199), (33, 2181733), (41, 1756029), (123, 585343), (127, 566907), (381, 188969), (419, 171831), (451, 159639), (1257, 57277), (1353, 53213), (1397, 51537), (4191, 17179), (4609, 15621), (5207, 13827)]