2054997621

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{4001}}^1$

素因数の和:4403

約数の個数: 40

約数和(自身を含む): 3259917144

約数和(自身を除く): 1204919523

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 373, 459, 1119, 1377, 3357, 4001, 6341, 10071, 12003, 19023, 30213, 36009, 57069, 68017, 108027, 171207, 204051, 324081, 513621, 612153, 1492373, 1836459, 4477119, 5509377, 13431357, 25370341, 40294071, 76111023, 120882213, 228333069, 684999207, 2054997621]

約数ペア:

[(1, 2054997621), (3, 684999207), (9, 228333069), (17, 120882213), (27, 76111023), (51, 40294071), (81, 25370341), (153, 13431357), (373, 5509377), (459, 4477119), (1119, 1836459), (1377, 1492373), (3357, 612153), (4001, 513621), (6341, 324081), (10071, 204051), (12003, 171207), (19023, 108027), (30213, 68017), (36009, 57069)]