678767529

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{733}}^1\times {\mathrm{2551}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 996525376

約数和(自身を除く): 317757847

約数列:

[1, 3, 11, 33, 121, 363, 733, 2199, 2551, 7653, 8063, 24189, 28061, 84183, 88693, 266079, 308671, 926013, 1869883, 5609649, 20568713, 61706139, 226255843, 678767529]

約数ペア:

[(1, 678767529), (3, 226255843), (11, 61706139), (33, 20568713), (121, 5609649), (363, 1869883), (733, 926013), (2199, 308671), (2551, 266079), (7653, 88693), (8063, 84183), (24189, 28061)]