128650251

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 179144784

約数和(自身を除く): 50494533

約数列:

[1, 3, 41, 67, 123, 201, 233, 699, 2747, 4489, 8241, 9553, 13467, 15611, 28659, 46833, 184049, 552147, 640051, 1045937, 1920153, 3137811, 42883417, 128650251]

約数ペア:

[(1, 128650251), (3, 42883417), (41, 3137811), (67, 1920153), (123, 1045937), (201, 640051), (233, 552147), (699, 184049), (2747, 46833), (4489, 28659), (8241, 15611), (9553, 13467)]