12880773

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 19538688

約数和(自身を除く): 6657915

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 823, 1739, 2469, 5217, 7407, 15651, 30451, 38681, 91353, 116043, 274059, 348129, 1431197, 4293591, 12880773]

約数ペア:

[(1, 12880773), (3, 4293591), (9, 1431197), (37, 348129), (47, 274059), (111, 116043), (141, 91353), (333, 38681), (423, 30451), (823, 15651), (1739, 7407), (2469, 5217)]