229694211

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{149249}}^1$

素因数の和:149280

約数の個数: 20

約数和(自身を含む): 361185000

約数和(自身を除く): 131490789

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 149249, 447747, 1343241, 2835731, 4029723, 8507193, 12089169, 25521579, 76564737, 229694211]

約数ペア:

[(1, 229694211), (3, 76564737), (9, 25521579), (19, 12089169), (27, 8507193), (57, 4029723), (81, 2835731), (171, 1343241), (513, 447747), (1539, 149249)]