25977237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3233

約数の個数: 32

約数和(自身を含む): 42846720

約数和(自身を除く): 16869483

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 3187, 8151, 9561, 35057, 41431, 60553, 105171, 124293, 181659, 455741, 666083, 787189, 1367223, 1998249, 2361567, 8659079, 25977237]

約数ペア:

[(1, 25977237), (3, 8659079), (11, 2361567), (13, 1998249), (19, 1367223), (33, 787189), (39, 666083), (57, 455741), (143, 181659), (209, 124293), (247, 105171), (429, 60553), (627, 41431), (741, 35057), (2717, 9561), (3187, 8151)]