280746103659

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{25271951}}^1$

素因数の和:25272007

約数の個数: 24

約数和(自身を含む): 447212462592

約数和(自身を除く): 166466358933

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 25271951, 75815853, 176903657, 530710971, 581254873, 1743764619, 4068784111, 12206352333, 13368862079, 40106586237, 93582034553, 280746103659]

約数ペア:

[(1, 280746103659), (3, 93582034553), (7, 40106586237), (21, 13368862079), (23, 12206352333), (69, 4068784111), (161, 1743764619), (483, 581254873), (529, 530710971), (1587, 176903657), (3703, 75815853), (11109, 25271951)]