242526009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 364041216

約数和(自身を除く): 121515207

約数列:

[1, 3, 11, 33, 37, 111, 307, 407, 647, 921, 1221, 1941, 3377, 7117, 10131, 11359, 21351, 23939, 34077, 71817, 124949, 198629, 263329, 374847, 595887, 789987, 2184919, 6554757, 7349273, 22047819, 80842003, 242526009]

約数ペア:

[(1, 242526009), (3, 80842003), (11, 22047819), (33, 7349273), (37, 6554757), (111, 2184919), (307, 789987), (407, 595887), (647, 374847), (921, 263329), (1221, 198629), (1941, 124949), (3377, 71817), (7117, 34077), (10131, 23939), (11359, 21351)]