1261724277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 1854720000

約数和(自身を除く): 592995723

約数列:

[1, 3, 11, 33, 199, 229, 597, 687, 839, 2189, 2517, 2519, 6567, 7557, 9229, 27687, 45571, 136713, 166961, 192131, 500883, 501281, 576393, 1503843, 1836571, 2113441, 5509713, 6340323, 38234069, 114702207, 420574759, 1261724277]

約数ペア:

[(1, 1261724277), (3, 420574759), (11, 114702207), (33, 38234069), (199, 6340323), (229, 5509713), (597, 2113441), (687, 1836571), (839, 1503843), (2189, 576393), (2517, 501281), (2519, 500883), (6567, 192131), (7557, 166961), (9229, 136713), (27687, 45571)]