27998553

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 41406624

約数和(自身を除く): 13408071

約数列:

[1, 3, 11, 33, 121, 137, 363, 411, 563, 1507, 1689, 4521, 6193, 16577, 18579, 49731, 68123, 77131, 204369, 231393, 848441, 2545323, 9332851, 27998553]

約数ペア:

[(1, 27998553), (3, 9332851), (11, 2545323), (33, 848441), (121, 231393), (137, 204369), (363, 77131), (411, 68123), (563, 49731), (1507, 18579), (1689, 16577), (4521, 6193)]