426954681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{108557}}^1$

素因数の和:108605

約数の個数: 24

約数和(自身を含む): 677401920

約数和(自身を除く): 250447239

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 108557, 325671, 977013, 2062583, 2496811, 6187749, 7490433, 18563247, 22471299, 47439409, 142318227, 426954681]

約数ペア:

[(1, 426954681), (3, 142318227), (9, 47439409), (19, 22471299), (23, 18563247), (57, 7490433), (69, 6187749), (171, 2496811), (207, 2062583), (437, 977013), (1311, 325671), (3933, 108557)]