30172131

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8237}}^1$

素因数の和:8291

約数の個数: 24

約数和(自身を含む): 48834864

約数和(自身を除く): 18662733

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 8237, 24711, 74133, 90607, 271821, 304769, 815463, 914307, 2742921, 3352459, 10057377, 30172131]

約数ペア:

[(1, 30172131), (3, 10057377), (9, 3352459), (11, 2742921), (33, 914307), (37, 815463), (99, 304769), (111, 271821), (333, 90607), (407, 74133), (1221, 24711), (3663, 8237)]