204027129

素因数分解:

$3^2\times {\mathrm{131}}^2\times {\mathrm{1321}}^1$

素因数の和:1589

約数の個数: 18

約数和(自身を含む): 297197498

約数和(自身を除く): 93170369

約数列:

[1, 3, 9, 131, 393, 1179, 1321, 3963, 11889, 17161, 51483, 154449, 173051, 519153, 1557459, 22669681, 68009043, 204027129]

約数ペア:

[(1, 204027129), (3, 68009043), (9, 22669681), (131, 1557459), (393, 519153), (1179, 173051), (1321, 154449), (3963, 51483), (11889, 17161)]