289319889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 419330304

約数和(自身を除く): 130010415

約数列:

[1, 3, 17, 51, 61, 113, 183, 339, 823, 1037, 1921, 2469, 3111, 5763, 6893, 13991, 20679, 41973, 50203, 92999, 117181, 150609, 278997, 351543, 853451, 1580983, 2560353, 4742949, 5672939, 17018817, 96439963, 289319889]

約数ペア:

[(1, 289319889), (3, 96439963), (17, 17018817), (51, 5672939), (61, 4742949), (113, 2560353), (183, 1580983), (339, 853451), (823, 351543), (1037, 278997), (1921, 150609), (2469, 117181), (3111, 92999), (5763, 50203), (6893, 41973), (13991, 20679)]