53517969

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 28130031

約数列:

[1, 3, 9, 27, 53, 149, 159, 251, 447, 477, 753, 1341, 1431, 2259, 4023, 6777, 7897, 13303, 23691, 37399, 39909, 71073, 112197, 119727, 213219, 336591, 359181, 1009773, 1982147, 5946441, 17839323, 53517969]

約数ペア:

[(1, 53517969), (3, 17839323), (9, 5946441), (27, 1982147), (53, 1009773), (149, 359181), (159, 336591), (251, 213219), (447, 119727), (477, 112197), (753, 71073), (1341, 39909), (1431, 37399), (2259, 23691), (4023, 13303), (6777, 7897)]