397996965747

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{587}}^1\times {\mathrm{204161}}^1$

素因数の和:204801

約数の個数: 40

約数和(自身を含む): 610080154992

約数和(自身を除く): 212083189245

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 587, 1107, 1761, 3321, 5283, 15849, 24067, 47547, 72201, 204161, 216603, 612483, 649809, 1837449, 1949427, 5512347, 8370601, 16537041, 25111803, 75335409, 119842507, 226006227, 359527521, 678018681, 1078582563, 3235747689, 4913542787, 9707243067, 14740628361, 44221885083, 132665655249, 397996965747]

約数ペア:

[(1, 397996965747), (3, 132665655249), (9, 44221885083), (27, 14740628361), (41, 9707243067), (81, 4913542787), (123, 3235747689), (369, 1078582563), (587, 678018681), (1107, 359527521), (1761, 226006227), (3321, 119842507), (5283, 75335409), (15849, 25111803), (24067, 16537041), (47547, 8370601), (72201, 5512347), (204161, 1949427), (216603, 1837449), (612483, 649809)]