2820002679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{512821}}^1$

素因数の和:512887

約数の個数: 24

約数和(自身を含む): 4480012992

約数和(自身を除く): 1660010313

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 512821, 1538463, 4615389, 6666673, 20000019, 24102587, 60000057, 72307761, 216923283, 313333631, 940000893, 2820002679]

約数ペア:

[(1, 2820002679), (3, 940000893), (9, 313333631), (13, 216923283), (39, 72307761), (47, 60000057), (117, 24102587), (141, 20000019), (423, 6666673), (611, 4615389), (1833, 1538463), (5499, 512821)]