991315359

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{2976923}}^1$

素因数の和:2976966

約数の個数: 12

約数和(自身を含む): 1470600456

約数和(自身を除く): 479285097

約数列:

[1, 3, 9, 37, 111, 333, 2976923, 8930769, 26792307, 110146151, 330438453, 991315359]

約数ペア:

[(1, 991315359), (3, 330438453), (9, 110146151), (37, 26792307), (111, 8930769), (333, 2976923)]