17966561319

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{597869}}^1$

素因数の和:597941

約数の個数: 40

約数和(自身を含む): 31251860640

約数和(自身を除く): 13285299321

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 3339, 4293, 10017, 30051, 597869, 1793607, 4185083, 5380821, 12555249, 16142463, 31687057, 37665747, 48427389, 95061171, 112997241, 221809399, 285183513, 338991723, 665428197, 855550539, 1996284591, 2566651617, 5988853773, 17966561319]

約数ペア:

[(1, 17966561319), (3, 5988853773), (7, 2566651617), (9, 1996284591), (21, 855550539), (27, 665428197), (53, 338991723), (63, 285183513), (81, 221809399), (159, 112997241), (189, 95061171), (371, 48427389), (477, 37665747), (567, 31687057), (1113, 16142463), (1431, 12555249), (3339, 5380821), (4293, 4185083), (10017, 1793607), (30051, 597869)]