80916939

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 120025152

約数和(自身を除く): 39108213

約数列:

[1, 3, 9, 47, 141, 233, 423, 699, 821, 2097, 2463, 7389, 10951, 32853, 38587, 98559, 115761, 191293, 347283, 573879, 1721637, 8990771, 26972313, 80916939]

約数ペア:

[(1, 80916939), (3, 26972313), (9, 8990771), (47, 1721637), (141, 573879), (233, 347283), (423, 191293), (699, 115761), (821, 98559), (2097, 38587), (2463, 32853), (7389, 10951)]