2784820545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{9137}}^1$

素因数の和:9682

約数の個数: 48

約数和(自身を含む): 5208879312

約数和(自身を除く): 2424058767

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 521, 585, 1563, 2605, 4689, 6773, 7815, 9137, 20319, 23445, 27411, 33865, 45685, 60957, 82233, 101595, 118781, 137055, 304785, 356343, 411165, 593905, 1069029, 1781715, 4760377, 5345145, 14281131, 23801885, 42843393, 61884901, 71405655, 185654703, 214216965, 309424505, 556964109, 928273515, 2784820545]

約数ペア:

[(1, 2784820545), (3, 928273515), (5, 556964109), (9, 309424505), (13, 214216965), (15, 185654703), (39, 71405655), (45, 61884901), (65, 42843393), (117, 23801885), (195, 14281131), (521, 5345145), (585, 4760377), (1563, 1781715), (2605, 1069029), (4689, 593905), (6773, 411165), (7815, 356343), (9137, 304785), (20319, 137055), (23445, 118781), (27411, 101595), (33865, 82233), (45685, 60957)]