87689871

素因数分解:

$3^4\times {\mathrm{59}}^2\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 30

約数和(自身を含む): 133679832

約数和(自身を除く): 45989961

約数列:

[1, 3, 9, 27, 59, 81, 177, 311, 531, 933, 1593, 2799, 3481, 4779, 8397, 10443, 18349, 25191, 31329, 55047, 93987, 165141, 281961, 495423, 1082591, 1486269, 3247773, 9743319, 29229957, 87689871]

約数ペア:

[(1, 87689871), (3, 29229957), (9, 9743319), (27, 3247773), (59, 1486269), (81, 1082591), (177, 495423), (311, 281961), (531, 165141), (933, 93987), (1593, 55047), (2799, 31329), (3481, 25191), (4779, 18349), (8397, 10443)]