2080373919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{6269}}^1$

素因数の和:6479

約数の個数: 32

約数和(自身を含む): 3056148480

約数和(自身を除く): 975774561

約数列:

[1, 3, 13, 39, 67, 127, 201, 381, 871, 1651, 2613, 4953, 6269, 8509, 18807, 25527, 81497, 110617, 244491, 331851, 420023, 796163, 1260069, 2388489, 5460299, 10350119, 16380897, 31050357, 53342921, 160028763, 693457973, 2080373919]

約数ペア:

[(1, 2080373919), (3, 693457973), (13, 160028763), (39, 53342921), (67, 31050357), (127, 16380897), (201, 10350119), (381, 5460299), (871, 2388489), (1651, 1260069), (2613, 796163), (4953, 420023), (6269, 331851), (8509, 244491), (18807, 110617), (25527, 81497)]