69654321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41387}}^1$

素因数の和:41421

約数の個数: 24

約数和(自身を含む): 116217504

約数和(自身を除く): 46563183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 41387, 124161, 372483, 455257, 703579, 1365771, 2110737, 4097313, 6332211, 7739369, 23218107, 69654321]

約数ペア:

[(1, 69654321), (3, 23218107), (9, 7739369), (11, 6332211), (17, 4097313), (33, 2110737), (51, 1365771), (99, 703579), (153, 455257), (187, 372483), (561, 124161), (1683, 41387)]