270272013

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{20123}}^1$

素因数の和:20185

約数の個数: 24

約数和(自身を含む): 406826784

約数和(自身を除く): 136554771

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 13431, 20123, 60369, 221353, 664059, 744551, 2233653, 2434883, 7304649, 8190061, 24570183, 90090671, 270272013]

約数ペア:

[(1, 270272013), (3, 90090671), (11, 24570183), (33, 8190061), (37, 7304649), (111, 2434883), (121, 2233653), (363, 744551), (407, 664059), (1221, 221353), (4477, 60369), (13431, 20123)]