2788392921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{9281}}^1$

素因数の和:9481

約数の個数: 32

約数和(自身を含む): 4057941888

約数和(自身を除く): 1269548967

約数列:

[1, 3, 17, 43, 51, 129, 137, 411, 731, 2193, 2329, 5891, 6987, 9281, 17673, 27843, 100147, 157777, 300441, 399083, 473331, 1197249, 1271497, 3814491, 6784411, 20353233, 21615449, 54674371, 64846347, 164023113, 929464307, 2788392921]

約数ペア:

[(1, 2788392921), (3, 929464307), (17, 164023113), (43, 64846347), (51, 54674371), (129, 21615449), (137, 20353233), (411, 6784411), (731, 3814491), (2193, 1271497), (2329, 1197249), (5891, 473331), (6987, 399083), (9281, 300441), (17673, 157777), (27843, 100147)]