128868993

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:7006

約数の個数: 36

約数和(自身を含む): 216671364

約数和(自身を除く): 87802371

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 2057, 6171, 6961, 18513, 20883, 62649, 76571, 118337, 229713, 355011, 689139, 842281, 1065033, 1301707, 2526843, 3905121, 7580529, 11715363, 14318777, 42956331, 128868993]

約数ペア:

[(1, 128868993), (3, 42956331), (9, 14318777), (11, 11715363), (17, 7580529), (33, 3905121), (51, 2526843), (99, 1301707), (121, 1065033), (153, 842281), (187, 689139), (363, 355011), (561, 229713), (1089, 118337), (1683, 76571), (2057, 62649), (6171, 20883), (6961, 18513)]